Specifications

AVIDdirector-M2M™ Technical Reference Guide
February 5, 2009 ©AVIDwireless 2004-2009 All Rights Reserved Page 34 of 55
Serial Port Pin Assignments:
Serial 1 – RS-232 DB-9 Connector
Pin I/O Function
1 IN DCD-Data Carrier Detect
2 IN RX-Received Data
3 OUT TX-Transmitted Data
4 OUT DTR-Data Terminal Ready
5 Ground
6 IN DSR-Data Set Ready
7 OUT RTS-Return to Send
8 IN CTS-Clear to Send
9 +5V at 250 ma
Serial 2 – TTL Serial on RJ-12 Connector
Pin I/O Function
1
IN CTS-Clear to Send
2
IN RX-Received Data
3
+5V at 250 ma
4
Ground
5
OUT TX-Transmitted Data
6
OUT RTS-Return to Send