User's Manual

µLink System Manual 862-01545
Page 36 Issue 1b
Indoor Unit Connector Pin Details
MONITOR (IU Front Panel)
9-pin D-type Female Connector
15
69
Pin Details
2 Tx
3 Rx
5 Ground
1, 4, 6, 7, 8, 9 Not Used
AUX I/O (IU Rear Panel)
15-pin High Density D-type Female
Connector
15
11
15
6
10
Pin Details
1 Relay 1 Common
2 Relay 1 N.O
3 Relay 1 N.O
4 Relay 1 N.C
5 Relay 1 N.C
6 Relay 1 Common
7 Relay 2 Common
8 Relay 2 Common
9 Relay 2 N.O
10 Relay 2 N.O
11 Relay 2 N.C
12 TTL Input 1
13 TTL Input 1 Return
14 TTL Input 2
15 TTL Input 2 Return