System Installation 2-11
System Installation Connector Pin-outs
2.4.6 Alarm Output Connector

The IMACS-200 is equipped with an RJ45 connection on the rear faceplate labelled ALARM to drive

external alarm responders such as buzzers, bells, and lights. Table 2-9 indicates the pin-outs for this

RJ45 connector.the T1 RJ45 connector pinouts.

2.4.7 Serial port - Craft Interface

The IMACS-200 is equipped with an RJ45 connection on the front faceplate labelled SERIAL to allow

crafts person access to the IMACS-200 at all times.

6 TXD Input
7CTSOutput
8 RTS Input

Table 2-9. Alarm Output Connector pinouts

RJ-45(F) Pin Signal
1Alarm Output 1C
2Alarm Output 1
3Alarm Output 2C
4Alarm Output 2
5Alarm Output 3C
6Alarm Output 3
7Alarm Output 4C
8Alarm Output 4

Table 2-10. Serial port interface connector pinouts

RJ-45(F) Pin Signal
4Ground
5 Receive
6Transmit
1,2,3,7,8 Not used

Table 2-8. Sub Rate Data (SRU) ports connector pinouts

RJ-45(F) Pin Signal Direction