BC660K-GL Hardware Design NB-IoT Module Series Version: 1.0.0 Date: 2020-11-20 Status: Preliminary www.quectel.
NB-IoT Module Series BC660K-GL Hardware Design Our aim is to provide customers with timely and comprehensive service. For any assistance, please contact our company headquarters: Quectel Wireless Solutions Co., Ltd. Building 5, Shanghai Business Park Phase III (Area B), No.1016 Tianlin Road, Minhang District, Shanghai 200233, China Tel: +86 21 5108 6236 Email: info@quectel.com Or our local office. For more information, please visit: http://www.quectel.com/support/sales.htm.
NB-IoT Module Series BC660K-GL Hardware Design Copyright The information contained here is proprietary technical information of Quectel wireless solutions co., ltd. Transmitting, reproducing, disseminating and editing this document as well as using the content without permission are forbidden. Offenders will be held liable for payment of damages. All rights are reserved in the event of a patent grant or registration of a utility model or design. Copyright © Quectel Wireless Solutions Co., Ltd. 2020.
NB-IoT Module Series BC660K-GL Hardware Design About the Document Revision History Version Date Author Description - 2020-09-30 Clifton HE/ Ellison WANG/ Randy LI Creation of the document 1.0.
NB-IoT Module Series BC660K-GL Hardware Design Contents About the Document................................................................................................................................................. 3 Contents....................................................................................................................................................................... 4 Table Index....................................................................................................
NB-IoT Module Series BC660K-GL Hardware Design 4.4. 4.5. 4.6. 4.7. 4.8. Reference Design of RF Layout..........................................................................................................38 Antenna Requirements......................................................................................................................... 40 RF Output Power...................................................................................................................................
NB-IoT Module Series BC660K-GL Hardware Design Table Index Table 1: Frequency Bands of BC660K-GL............................................................................................................10 Table 2: BC660K-GL Key Features........................................................................................................................11 Table 3: I/O Parameters Definition....................................................................................................................
NB-IoT Module Series BC660K-GL Hardware Design Figure Index Figure 1: Functional Diagram.................................................................................................................................. 13 Figure 2: Pin Assignment......................................................................................................................................... 15 Figure 3: Module Power Consumption in Different Modes (Modem)...............................................................
NB-IoT Module Series BC660K-GL Hardware Design 1 Introduction This document defines the BC660K-GL module and describes its air interfaces and hardware interface which are connected with the customers’ applications. This document helps customers quickly understand the interface specifications, electrical and mechanical details, as well as other related information of the module. To facilitate application designs, it also includes some reference designs for customers’ reference.
NB-IoT Module Series BC660K-GL Hardware Design 1.1. Safety Information The following safety precautions must be observed during all phases of operation, such as usage, service or repair of any cellular terminal or mobile incorporating the module. Manufacturers of the cellular terminal should notify users and operating personnel of the following safety information by incorporating these guidelines into all manuals of the product.
NB-IoT Module Series BC660K-GL Hardware Design 2 Product Concept 2.1. General Description BC660K-GL is a high-performance NB-IoT module with extremely low power consumption. It is designed to communicate with infrastructures of mobile network operators through NB-IoT radio protocols (3GPP Rel-13 and 3GPP Rel-14). BC660K-GL supports a broad range of frequency bands as listed below.
NB-IoT Module Series BC660K-GL Hardware Design 2.2. Key Features The following table describes the detailed features of BC660K-GL module. Table 2: BC660K-GL Key Features Feature Details Power Supply Supply voltage: 2.2–4.3 V Typical supply voltage: 3.3 V Power Saving Typical power consumption: 800 nA Frequency Bands LTE Cat NB2: B1/B2/B3/B4/B5/B8/B12/B13/B14/B17/B18/B19/B20/B25/B28/B66/B70/ B85 Transmitting Power 23 dBm ±2 dB (U)SIM Interface Support 1.8/3.
NB-IoT Module Series BC660K-GL Hardware Design Antenna Interface 50 Ω impedance control RoHS All hardware components are fully compliant with EU RoHS directive NOTES 1. 2. 3. 1) Within operating temperature range, the module is 3GPP compliant. Within extended temperature range, the module remains the ability to establish and maintain functions such as SMS* and data transmission, without any unrecoverable malfunction.
NB-IoT Module Series BC660K-GL Hardware Design Figure 1: Functional Diagram 2.4. Evaluation Board Quectel provides a complete set of development tools to facilitate the use and testing of BC660K-GL module. The development tool kit includes the TE-B board, a USB cable, an antenna and other peripherals. For more details, see document [1].
NB-IoT Module Series BC660K-GL Hardware Design 3 Application Interfaces BC660K-GL is equipped with a total of 58 pins, including 44 LCC pins and 14 LGA pins. The subsequent chapters will provide detailed descriptions of the following functions/pins/interfaces: Power Supply PSM_EINT RESET_N BOOT UART Interfaces (U)SIM Interface ADC Interface* RI Interface* NETLIGHT Interface* NOTE "*" means under development.
NB-IoT Module Series BC660K-GL Hardware Design 3.1. Pin Assignment Figure 2: Pin Assignment NOTE Keep all reserved and unused pins unconnected.
NB-IoT Module Series BC660K-GL Hardware Design 3.2. Pin Description Table 3: I/O Parameters Definition Type Description AI Analog input AO Analog output DI Digital input DO Digital output IO Bidirectional PI Power input PO Power output Table 4: Pin Description Power Supply Pin Name VBAT Pin No. 42, 43 I/O Description DC Characteristics PI Power supply for the module Vmax = 4.3 V Vmin = 2.2 V Vnorm = 3.3 V PO 1.8/3.
NB-IoT Module Series BC660K-GL Hardware Design BOOT 7 DI Control module enter download mode VILmax = 0.2 × VDD_EXT VIHmin = 0.7 × VDD_EXT Active low. Reset Interface Pin Name Pin No. I/O Description DC Characteristics Comment RESET_N 15 DI Reset the module VILmax = 0.38 V VIHmin = 1.33 V VIHmax = 3.6 V Active low. I/O Description DC Characteristics Comment DI Dedicated external interrupt pin used to wake up the module from Deep Sleep/Light Sleep mode.. VILmax = 0.38 V VIHmin = 1.
NB-IoT Module Series BC660K-GL Hardware Design Debug UART Port Pin Name Pin No. I/O Description DC Characteristics DBG_RXD 38 DI Debug UART receive VILmax = 0.2 × VDD_EXT VIHmin = 0.7 × VDD_EXT DBG_TXD 39 DO Debug UART transmit VOLmax = 0.15 × VDD_EXT VOHmin = 0.8 × VDD_EXT Comment VDD_EXT power domain. Ringing Signal* Pin Name Pin No. I/O Description DC Characteristics Comment RI 20 DO Ring indication VOLmax = 0.15 × VDD_EXT VOHmin = 0.8 × VDD_EXT VDD_EXT power domain.
NB-IoT Module Series BC660K-GL Hardware Design GPIO3 5 IO General-purpose input/output GPIO4 6 IO General-purpose input/output If unused, keep these pins open. GRFC Interfaces Pin Name Pin No. I/O Description GRFC1 54 DO Generic RF controller GRFC2 55 DO Generic RF controller I/O Description DI IO Voltage selection Floating: 1.8 V 0: 3.3 V DC Characteristics Comment 1.8 V power domain. If unused, keep these pins open. Other Interface Pin Pin Name VIO_SEL Pin No.
NB-IoT Module Series BC660K-GL Hardware Design 3.3. Operating Modes The following table describes the three working modes of the module briefly. Table 5: AP Operating Modes Mode Description Normal In normal mode, the AP handles tasks, such as AT command communication. Idle When all tasks are suspended, the AP will enter idle mode. Table 6: Modem Operating Modes Mode Description Connected The network is connected and the module supports data transmission.
NB-IoT Module Series BC660K-GL Hardware Design 3.4. Power Saving Upon system requirement, there are several ways to drive the module to enter low current consumption status. 3.4.1. Light Sleep In Light Sleep mode, the serial port does not work, and the module can be woken up through the falling edge of PSM_EINT. In this mode, the UART port is inactive and the module can be awakened through the main UART port. 3.4.2.
NB-IoT Module Series BC660K-GL Hardware Design When the modem remains in PSM and the AP is in idle mode, the module will enter deep sleep mode. The procedure of the modem entering PSM is as follows: The modem requests to enable PSM in ATTACH REQUEST or TAU REQUEST message during ATTACH/TAU (Tracking Area Update) procedure. Then the network accepts the request and provides an active time value (T3324) to the modem and the mobile reachable timer starts.
NB-IoT Module Series BC660K-GL Hardware Design Table 8: Power Supply Pins Pin Name Pin No. Description Min. VBAT 42, 43 Power supply for the 2.2 module GND 1, 27, 34, 36, 37, 40, 41, 56, 57, 58 GND Typ. Max. Unit 3.3 4.3 V 3.5.2. Reference Design for Power Supply Power design for a module is critical to its performance. It is recommended to use a low quiescent current LDO with output current capacity of 0.5 A as the power supply for BC660K-GL.
NB-IoT Module Series BC660K-GL Hardware Design NOTE “*” means under development. 3.6. Power-up/Power-down Scenarios 3.6.1. Power-up After the module VBAT is powered on, keep the RESET_N and BOOT inputs not being pulled down, and the module can turn on automatically. The power-up timing is illustrated in the following figure. Figure 6: Power-up Timing NOTES 1. 2. 3. 4. After the VBAT is powered down, its voltage must be lower than 0.7 V.
NB-IoT Module Series BC660K-GL Hardware Design 3.6.2. Power-down The module can be shut down through disconnecting VBAT power supply. Figure 7: Power-down Timing 3.6.3. Reset Driving RESET_N low for at least 50 ms will reset the module. Table 9: Reset Pin Definition Pin Name Pin No. Description Reset Pull-down Time RESET_N 15 Reset the module. Active low. ≥50 ms The recommended circuits of resetting the module are shown below.
NB-IoT Module Series BC660K-GL Hardware Design NOTES 1. 2. When the high level output of RESET_CONTROL is more than 1.7 V and less than 3.6 V, and the low level output is less than 0.35 V, it is recommended to use the direct connection method to control the RESET_N pin of the module. In other cases, it must be controlled by an open collector drive circuit. It is recommended to reserve a 100 nF capacitor position, which is not mounted by default. Figure 9: Reference Circuit of RESET_N by Using Button 3.
NB-IoT Module Series BC660K-GL Hardware Design Figure 10: Reference Circuit of BOOT by Using Button NOTE If the BOOT pin is connected to a filter capacitor in parallel, the capacitance of the capacitor cannot be higher than 33 pF. 3.7. UART Interfaces The module provides two UART ports: main UART port and debug UART port. The module is designed as DCE (Data Communication Equipment), following the traditional DCE-DTE (Data Terminal Equipment) connection.
NB-IoT Module Series BC660K-GL Hardware Design 3.7.1. Main UART Port The main UART port supports AT command communication, data transmission and firmware upgrade. Default baud rate: 115200 bps Fixed baud rates: 2400 bps, 4800 bps, 9600 bps, 19200 bps, 38400 bps, 57600 bps, 115200 bps, 230400 bps, 460800 bps When the port is used for firmware upgrade, the baud rate is 921600 bps by default.
NB-IoT Module Series BC660K-GL Hardware Design 3.7.3. UART Application The serial port voltage domain of this module is optional. Customers can select the appropriate voltage domain through VIO_SEL according to the actual situation. When VIO_SEL is floating, the VDD_EXT voltage domain is 1.8 V; when VIO_SEL is grounded, the VDD_EXT voltage domain is 3.3 V. If the voltage domain of the customer application system is 1.
NB-IoT Module Series BC660K-GL Hardware Design Figure 14: Sketch Map for RS-232 Interface Match Please visit vendors’ websites to select a suitable RS-232 transceiver, such as: http://www.exar.com and http://www.maximintegrated.com. NOTES 1. If the voltage domain of your application system is 1.8 V, keep the R1 marked in red not mounted; If the voltage domain of your application system is 3.3 V, keep the R1 marked in red mounted. 2. “ ” represents the test points of UART interfaces.
NB-IoT Module Series BC660K-GL Hardware Design Figure 15: Reference Circuit with Transistor Circuit NOTES 1. 2. 3. 4. VDD_EXT cannot pull up MAIN_RXD directly. Due to the anti-backflow design of the MAIN_RXD pin, MAIN_RXD pin can be directly connected to the TXD of DTE in the 1.8–3.3 V voltage domain. If the Deep Sleep/Light Sleep mode wake-up function of the MAIN_RXD is enabled, it is recommended that MAIN_RXD does not use a level conversion circuit to avoid abnormal wake-up.
NB-IoT Module Series BC660K-GL Hardware Design (U)SIM_CLK 13 (U)SIM card clock (U)SIM_DATA 11 (U)SIM card data (U)SIM_RST 12 (U)SIM card reset (U)SIM_GND 10 Specified ground for (U)SIM card A reference circuit design for (U)SIM interface with a 6-pin (U)SIM card connector is illustrated below.
NB-IoT Module Series BC660K-GL Hardware Design close to the (U)SIM card connector. The pull-up resistor on the SIM_DATA line can improve anti-jamming capability and should be placed close to the (U)SIM card connector. NOTE It is necessary (U)SIM_DATA must add a 10 kΩ pull-up resistor to (U)SIM_VDD to improve anti-interference ability. 3.9. ADC Interface* The module provides a 12-bit ADC input channel to read the voltage value. Table 12: Pin Definition of ADC Interface Pin Name Pin No.
NB-IoT Module Series BC660K-GL Hardware Design Figure 17: RI Behaviour When a URC is Received NOTE “*” means under development. 3.11. NETLIGHT Interface* NETLIGHT can be used to indicate the network status of the module. The following table illustrates the module status indicated by NETLIGHT. A reference circuit is shown as below.
NB-IoT Module Series BC660K-GL Hardware Design Figure 18: Reference Design of NETLIGHT NOTE “*” means under development.
NB-IoT Module Series BC660K-GL Hardware Design 4 Antenna Interface The pin 35 is the RF antenna pad. The antenna port has an impedance of 50 Ω. 4.1. Pin Definition Table 14: Pin Definition of NB-IoT Antenna Interface Pin Name Pin No. Description ANT_RF 35 RF antenna interface GND 34, 36, 37 Ground 4.2.
NB-IoT Module Series BC660K-GL Hardware Design B14 758–768 MHz 788–798 MHz B17 734–746 MHz 704–716 MHz B18 860–875 MHz 815–830 MHz B19 875–890 MHz 830–845 MHz B20 791–821 MHz 832–862 MHz B25 1930–1995 MHz 1850–1915 MHz B28 758–803 MHz 703–748 MHz B66 2110–2180 MHz 1710–1780 MHz B70 1995–2020 MHz 1695–1710 MHz B85 728–746 MHz 698–716 MHz 4.3. RF Antenna Reference Design BC660K-GL provides an RF antenna pin for external NB-IoT antenna connection.
NB-IoT Module Series BC660K-GL Hardware Design Figure 19: Reference Design of NB-IoT Antenna Interface 4.4. Reference Design of RF Layout For users’ PCB, the characteristic impedance of all RF traces should be controlled to 50 Ω. The impedance of the RF traces is usually determined by the trace width (W), the materials’ dielectric constant, height from the reference ground to the signal layer (H), and the clearance between RF traces and grounds (S).
NB-IoT Module Series BC660K-GL Hardware Design Figure 21: Coplanar Waveguide Design on a 2-layer PCB Figure 22: Coplanar Waveguide Design on a 4-layer PCB (Layer 3 as Reference Ground) Figure 23: Coplanar Waveguide Design on a 4-layer PCB (Layer 4 as Reference Ground) To ensure RF performance and reliability, the following principles should be complied with in RF layout design: BC660K-GL_Hardware_Design 4-39 / 59
NB-IoT Module Series BC660K-GL Hardware Design Use an impedance simulation tool to accurately control the characteristic impedance of RF traces to 50 Ω. The GND pins adjacent to RF pins should not be designed as thermal relief pads, and should be fully connected to ground. The distance between the RF pins and the RF connector should be as short as possible, and all the right-angle traces should be changed to curved ones.
NB-IoT Module Series BC660K-GL Hardware Design 4.6. RF Output Power Table 18: RF Conducted Output Power Frequency Band Max. Min.
NB-IoT Module Series BC660K-GL Hardware Design 4.7.
NB-IoT Module Series BC660K-GL Hardware Design 4.8. Recommended RF Connector for Antenna Installation If RF connector is used for antenna connection, it is recommended to use the U.FL-R-SMT connector provided by HIROSE. Figure 24: Dimensions of the U.FL-R-SMT Connector (Unit: mm) U.FL-LP serial connectors listed in the following figure can be used to match the U.FL-R-SMT. Figure 25: Mechanicals of U.
NB-IoT Module Series BC660K-GL Hardware Design The following figure describes the space factor of mated connector. Figure 26: Space Factor of Mated Connector (Unit: mm) For more details, please visit http://www.hirose.com.
NB-IoT Module Series BC660K-GL Hardware Design 5 Reliability and Electrical Characteristics 5.1. Operating and Storage Temperatures The following table lists the operating and storage temperatures of the module. Table 20: Operation and Storage Temperatures Parameter Min. Typ. Max. Unit Operating Temperature Range 1) -35 +25 +75 ºC Extended Temperature Range 2) -40 +85 ºC Storage Temperature Range -40 +90 ºC NOTES 1. 2. 3.
NB-IoT Module Series BC660K-GL Hardware Design 5.2. Current Consumption The table below lists the current consumption of BC660K-GL under different states. Table 21: Module Current Consumption (3.3 V VBAT Power Supply) Deep Sleep AP Mode Modem Mode Min. Typ. Max. Unit Idle PSM / 0.8 / μA Modem Mode Min. Typ. Max. Unit eDRX = 40.96 s, PTW = 10.24 s, ECL = 0 / 38 / µA @ DRX = 1.28 s / 220 / μA @ DRX = 2.56 s / 110 / μA Modem Mode Min. Typ. Max.
NB-IoT Module Series BC660K-GL Hardware Design Single-tone (3.
NB-IoT Module Series BC660K-GL Hardware Design NOTES 1. 2. 1) 2) Power consumption under instrument test condition. The “maximum value” in “Active” mode refers to the maximum pulse current during RF emission. 5.3. Electrostatic Discharge The module is not protected against electrostatics discharge (ESD) in general. Consequently, it is subject to ESD handling precautions that typically apply to ESD sensitive components.
NB-IoT Module Series BC660K-GL Hardware Design 6 Mechanical Features This chapter describes the mechanical dimensions of the module. All dimensions are measured in millimeter (mm), and the dimensional tolerances are ±0.05 mm unless otherwise specified. 6.1. Mechanical Dimensions 15.8 ±0.15 14.15 ±0.15 2.0 ±0.2 0.7 16.05 ±0.15 17.7 ±0.15 Pin 1 0.6 ±0.
NB-IoT Module Series BC660K-GL Hardware Design 2.25 4.3 Pin 1 3.7 1.8 17.7 ±0.15 4.35 4.4 0.7 15.8 ±0.15 1.9 0.7 1.0 1.5 1.1 4.4 3.5 Figure 28: Module Bottom Dimension (Bottom View) NOTE The package warpage level of the module conforms to JEITA ED-7306 standard.
NB-IoT Module Series BC660K-GL Hardware Design 6.2. Recommended Footprint 18.10±0.15 15.80±0.15 0.35 Pin 1 1 6.10 36 4.35 1.00 1.10 1.80 0.35 1.80 17.70±0.15 20.00±0.15 1.00 1.00 6.15 23 0.70 0.35 14 2.50 4.30 Figure 29: Recommended Footprint (Unit: mm) NOTE For easy maintenance of the module, it is recommended to keep about 3 mm between the module and other components on the motherboard.
NB-IoT Module Series BC660K-GL Hardware Design 6.3. Top and Bottom Views Figure 30: Top View of the Module Figure 31: Bottom View of the Module NOTE Images above are for illustration purpose only and may differ from the actual module. For authentic appearance and label, please refer to the module received from Quectel.
NB-IoT Module Series BC660K-GL Hardware Design 7 Storage, Manufacturing and Packaging 7.1. Storage The module is provided with vacuum-sealed packaging. MSL of the module is rated as 3. The storage requirements are shown below. 1. Recommended Storage Condition: The temperature should be 23 ±5 °C and the relative humidity should be 35–60 %. 2. The storage life (in vacuum-sealed packaging) is 12 months in Recommended Storage Condition. 3.
NB-IoT Module Series BC660K-GL Hardware Design NOTES 1. 1) This floor life is only applicable when the environment conforms to IPC/JEDEC J-STD-033. 2. To avoid blistering, layer separation and other soldering issues, it is forbidden to expose the modules to the air for a long time. If the temperature and moisture do not conform to IPC/JEDEC J-STD-033 or the relative moisture is over 60%, It is recommended to start the solder reflow process within 24 hours after the package is removed.
NB-IoT Module Series BC660K-GL Hardware Design Table 23: Recommended Thermal Profile Parameters Factor Recommendation Soak Zone Max slope 1–3 °C/s Soak time (between A and B: 150°C and 200°C) 70–120 s Reflow Zone Max slope 2–3 °C/s Reflow time (D: over 220°C) 45–70 s Max temperature 238 to 246 °C Cooling down slope -1.5 to -3 °C/s Reflow Cycle Max reflow cycle 1 NOTES 1.
NB-IoT Module Series BC660K-GL Hardware Design Figure 33: Tape Dimensions (Unit: mm) Figure 34: Reel Dimensions (Unit: mm) BC660K-GL_Hardware_Design 7-56 / 59
NB-IoT Module Series BC660K-GL Hardware Design 8 Appendix A References Table 24: Related Documents SN Document Name Description [1] Quectel_BC660K-GL-TE-B_User_Guide BC660K-GL-TE-B User Guide [2] Quectel_BC660K-GL_AT_Commands_Manual BC660K-GL AT Commands Manual [3] Quectel_BC660K-GL_Reference_Design BC660K-GL Reference Design [4] Quectel_RF_Layout_Application_Note RF Layout Application Note [5] Quectel_Module_Secondary_SMT_User_Guide Module Secondary SMT User Guide Table 25: Terms and A
NB-IoT Module Series BC660K-GL Hardware Design I/O Input/Output kbps Kilo Bits Per Second LED Light Emitting Diode LTE Long Term Evolution LwM2M Lightweight M2M MQTT Message Queuing Telemetry Transport NB-IoT Narrow Band- Internet of Things PCB Printed Circuit Board PDU Protocol Data Unit PSM Power Save Mode PTW Paging Time Window RF Radio Frequency RTC Real Time Clock RXD Receive Data SMS Short Message Service TCP Transmission Control Protocol TE Terminal Equipment TLS T
NB-IoT Module Series BC660K-GL Hardware Design Vnorm Normal Voltage Value Vmin Minimum Voltage Value VIHmax Maximum Input High Level Voltage Value VIHmin Minimum Input High Level Voltage Value VILmax Maximum Input Low Level Voltage Value VILmin Minimum Input Low Level Voltage Value VImax Absolute Maximum Input Voltage Value VInorm Absolute Normal Input Voltage Value VImin Absolute Minimum Input Voltage Value VOHmax Maximum Output High Level Voltage Value VOHmin Minimum Output High Leve
OEM/Integrators Installation Manual Important Notice to OEM integrators 1. This module is limited to OEM installation ONLY. 2. This module is limited to installation in mobile or fixed applications, according to Part 2.1091(b). 3. The separate approval is required for all other operating configurations, including portable configurations with respect to Part 2.1093 and different antenna configurations 4. For FCC Part 15.
Antenna (1) The antenna must be installed such that 20 cm is maintained between the antenna and users, (2) The transmitter module may not be co-located with any other transmitter or antenna. In the event that these conditions cannot be met (for example certain laptop configurations or co-location with another transmitter), then the FCC/IC authorization is no longer considered valid and the FCC ID/IC ID cannot be used on the final product.
Federal Communication Commission Interference Statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
This device is intended only for OEM integrators under the following conditions: (For module device use) 1) The antenna must be installed such that 20 cm is maintained between the antenna and users, and 2) The transmitter module may not be co-located with any other transmitter or antenna. As long as 2 conditions above are met, further transmitter test will not be required.
Industry Canada Statement This device complies with Industry Canada’s licence-exempt RSSs. Operation is subject to the following two conditions: (1) This device may not cause interference; and (2) This device must accept any interference, including interference that may cause undesired operation of the device. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence.
Cet appareil est conçu uniquement pour les intégrateurs OEM dans les conditions suivantes: (Pour utilisation de dispositif module) 1) L'antenne doit être installée de telle sorte qu'une distance de 20 cm est respectée entre l'antenne et les utilisateurs, et 2) Le module émetteur peut ne pas être coïmplanté avec un autre émetteur ou antenne. Tant que les 2 conditions ci-dessus sont remplies, des essais supplémentaires sur l'émetteur ne seront pas nécessaires.
Manual Information to the End User The OEM integrator has to be aware not to provide information to the end user regarding how to install or remove this RF module in the user’s manual of the end product which integrates this module. The end user manual shall include all required regulatory information/warning as show in this manual.