RAD Data comm RIC-155 Manuel D’Utilisation

 

Alarm Relay Connector 

A-1 

RIC-155 includes two Ethernet ports designated ETH and MNG-ETH. 

lists the pinout of the Ethernet connectors. 

1 

RX+ 

Receive – positive lead 

Input 

2 

RX– 

Receive – negative lead 

Input 

3 

TX+ 

Transmit – positive lead 

Output 

6 

TX– 

Transmit – negative lead 

Output 

4, 5, 7, 8 

Not connected 

– 

– 

The RIC-155 alarm relay terminates in a 9-pin female connector, designated 
ALARM. 

 shows the pin functions. The relay positions are shown in the 

non-energized (alarm active) state. 

 lists the pinout of the ALARM 

connector. 

Alarm Connector

Minor-NO

1

2

6

4

5

9

Major-NO

Major Alarm Relay

Minor Alarm Relay

Minor-NC

Major-NC

Minor-COM

Major-COM