Version 3.6
14
Description of pins:
1. NC
Not connected.
2. TD, Transmit data.
CMOS 3.3V. Signal from DTE to modem. Asynchronous serial data.
3. RD, Receive data.
CMOS 3.3V. Signal from modem to DTE. Asynchronous serial data.
4. DCD. Data Carrier Detect.
Output signal from modem. Goes “high” when carrier detected.
5. RTS, Request to send..
CMOS 3.3V. Signal from DTE to modem.
6. CTS. Clear to send.
CMOS 3.3V. Signal from modem to DTE.
7. GPI/CFG.
CMOS 3.3V. General Purpose I/O / Config Mode.
8. PWR
+VDC. Main voltage input. The radio module is designed for 6VDC +/- 5%.
9. GPIO. General Purpose I/O.
Not defined.
10. GND. Ground.
Main voltage minus. Signal and chassis ground.
11. NC.
Not connected.
12. NC.
Not connected.
13. GND. Ground.
Voltage minus. Signal and chassis ground.
14. ID. 1-wire ID-line.
CMOS 3.3V
15. GPIO. General Purpose I/O.
Not defined.
A1. Not in use
A2. RF1. Antenna port.
Antenna connector for UHF 400 – 407 MHz. Input for RXO-module. Output of UHF-signal.
