CNI-800D Installation Guide For OEM Integrator Ver. 1.1 CNI-800D Radio Packet Modem 1999.3.26.
CNI-800D Developer’s Guide Table of Contents n Modem Descriptions 1. Overview 2. Specifications and Features 2.1Environmental Properties 2.2 Electrical Properties 3. Physical Dimensions 4. Serial Interface between Application DTE 5. Power Supply and Current Usage n Design Consideration 1. Product Applications 1.1 Use for Portable Terminal 1.2 Use for fixed mount n Installation 1. Mounting 1.1 Fastening 1.
n Modem Descriptions 1. Overview CNI-800D enables digital data communication via DataTAC Network. This unit supports Motorola’s RD-LAP 3.1& 3.2. And frequency band of 806-825 MHz for in-bounding, 851-870 MHz for out-bounding are available. This unit is two way wireless communication module that enables various Data communications between Hosts and Terminals. Support for automatic Roaming makes it possible to communicate while moving around.
CNI-800D Developer’s Guide c. Intermodulation : more than 50dB d. Spurious Rejection : more than 60dB e. Image Rejection : more than 50dB f.
3. Physical Dimensions +0.2 0 (45.62) 44 34.4 5.5 1 23.8 1 1.8 3 2 31.7 34 28.9 28.6 25.2 TOP VIEW BOTTOM VIEW 30.9 26.7 26.7 30.9 (CONNECTOR) 34.2 4-%4-%C2.4 (HOLE) 1 19 2 20 4.2 2.3 18 (2 X 9) 20 8.9 34.4 44.6 10.7 45.5 4 4 8-R2.
CNI-800D Developer’s Guide 4. Serial Interface Between Application DTE This unit can be easily integrated into anywhere of the wireless modem adopted device. PIN ASSIGNMENTS 1. RESET : External Reset 2. TXD : Transmit Data 3. PWRON : RPM Power On/Off 4. RXD : Receive Data 5. SENSE1 : Status Input 1 6. RTS : Request to Send 7. SENSE2 : Status Input 2 8. CTS : Clear to Send 9. SENSE3 : Status Input 3 10. DTR : Data Transmit Ready 11. SENSE4 : Status Input 4 12. DSR : Data Set Ready 13.
IN TER F A C E C IR C U IT O F C N I-800D 3V RXD DCDDSRR IC TS- 3V 3V TxD A HOST 3V TX D DTRRTS- CPU 3V CPU 10K RxDA HOST 27 27 CM O S CM O S 3V 3V M S G W A ITIN R A N G E LO W B A TT- 3V 3V CPU CPU S E N S E 1-4 IN D IC A TE HOST SENSE HOST 27 10K R E S E T- CM O S CM O S 3V 10K PW RO N 330K CPU HOST 10K 6
CNI-800D Developer’s Guide 5. Power Supply and Current Usage 5.1 Example of Power Supply from out-source : input Voltage 4V±10%, more than 1.1 A CASE 1 LM317 3 I O 2 4V A 44V to 7V RPM POWER INPUT 1 R2 + 100uF + + 104 100uF + 104 R1 Determine Ratio of R1 & R2 by Input Voltage CASE 2 D? 4V 5V DIODE + + 100uF RPM POWER INPUT 104 5.2 Current Usage TX : 1.1A RX : 70mA St-By : 30mA Average Current Usage in Standby Mode is about 30.
1. Production Applications The OEM wireless modem is well suited for mobile and fixed applications. The wireless modem enables user to send/receive data anytime anywhere, and can provide communications for a wide variety of products. 1.1 Portable Terminal Use Portable designs produce good environment for an integrated modem. The portable terminal is typically battery powered, subject to temperature extremes, and designed to be physically strong.
CNI-800D Developer’s Guide 1.2 Grounding For CNI-800D modem, the pin number 19 of connector on the modem is ground pin. So if user properly place the modem, ground is automatically done. n Warning Label Following warning label shall be attached on the devices using CNI-800D modem. While this device is in operation, a separation distance of at least 20 centimeters (7.
