Polaris Sirius-3 Navtex 3-Frequency - Alarm Relay Connection; AUX Connection

Sirius-3 Navtex 3-Frequency
-
23
Alarm Relay Connection
When an alarm is received an internal relay is pulled and a
connection between pin 3 and 7 is made.
ECDIS port, Alarm Relay and Mute
pin
-
out
Pin Number
Connection
Notes
1
GND
Ground
2
Mute A
Mute Input +
3
Alarm com
Alarm relay
4
TX+
IBS port Output
+
5
TX
-
IBS port Output
-
6
Mute B
Mute Input
-
7
Alarm No
Alarm relay
8
RX
-
IBS port Input
-
9
RX
+
IBS port Input
+
AUX Connection
This port is used for special applications only.