User's Manual

BT860
Datasheet
Embedded Wireless Solutions Support Center:
http://ews-support.lairdtech.com
www.lairdtech.com/bluetooth
6
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4 S PECIFICATIONS
Table 1: BT860 specifications
Categories Feature Implementation
Wireless
Specification
Bluetooth®
V4.2 Dual Mode
Frequency 2.402 - 2.480 GHz
Maximum Transmit
Power
Class 1
+8 dBm from antenna
Receive Sensitivity -94 dBm
Range Circa 100 meters
Data Rates Up to 3 Mbps (over-the-air)
Host Interface
UART Up to 4 Mbps
GPIO 3.3V for all general purpose I/Os
Operational Modes
HCI Host Controller Interface over USB
UHE USB HID Emulation
EEPROM 2-wire 512 K bits
Coexistence 802.11 (Wi-Fi) 2-Wire Cypress Global Coexistence Interface (GCI)
Supply Voltage Supply 3.3V +/-10%
Power
Consumption
Current
Idle Mode ~8 mA
File Transfer ~43 mA
Antenna Option Internal Multilayer ceramic antenna
Physical Dimensions 8.5 x 13 x 1.6 mm (BT860 - Module)
Environmental
Operating -30° C to +85° C
Storage -40° C to +85° C
Miscellaneous
Lead Free Lead-free and RoHS compliant
Warranty One-Year Warranty
Approvals
Bluetooth® Controller Subsystem Approved
FCC / IC / CE / RCM / Giteki All BT860 series
5 P IN D EFINITIONS
Table 2: BT860 pin definitions
Pin
No.
Pin Name I/O
Supply
Domain
Description If Unused
1 NC NC
2 GND GND Ground GND
3 GPIO_5 Bi-directional 3V3 Programmable input/output line
4 UART_RTS Bi-directional 3V3 UART request to send output NC
5 UART_TXD Bi-directional 3V3 UART transmit data NC
6 UART_CTS Bi-directional 3V3 UART clear to send input NC
7 UART_RXD Bi-directional 3V3 UART receive data NC