SLR6 User Guide
Version 1.0
13
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.
Not supported
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 / Configuration Mode.
8. PWR
+VDC. Main voltage input. The radio modem is designed for +6 VDC +/- 5%.
9. GPIO. General Purpose I/O.
Not defined.
10. GND. Ground.
Main voltage minus. Signal and chassis ground.
11. and 12. NC.
Not connected.
13. GND. Ground.
Voltage minus. Signal and chassis ground.
14. ID. 1-wire ID-line.
15. GPIO. General Purpose I/O.
Not defined.
A1. Not in use
A2. RF1. Antenna port.
Antenna connector for UHF 403 … 473 MHz. Input/ Output for UHF-signal.