Getting Started
Description
TheB1290ishousedinmetalcasewithplug-interminalblocksandjacksfor
field wiring. Table 1 and Figure 1 show the connection points to the B1290.
Figure 3 shows how wiring connections are made to the unit.
Table 1: ProTalk Wiring Connections
RADIO ALARMS
1 Radio TX 1 Alarm 1 Input
2 Radio RX 2 Alarm 2 Input
3 PTT Output. 3 Alarm 3 Input
4 COS Input 4 Alarm 4 Input
5 Ground 5 Alarm 5 Input
6 ACK Input 6 Alarm 6 Input
7 Ground 7 Alarm 7 Input
8 +11.5 to +28 power 8 Alarm 8 Input
9 Ground
10 Ground
RELAYS POWER
1 Relay 1 NC 2.1mm power, center ground
2 Relay 1 Common
3 Relay 1 NO PHONE
4 Relay 2 NC RJ11 Line 1
5 Relay 2 Common
6 Relay 2 NO PGM
7 Relay 3 NC RJ11 Line 1
8 Relay 3 Common
9 Relay 3 NO EXP
10 Relay 4 NC 2.1mm mono, center data
11 Relay 4 Common
12 Relay 4 NO
SERIAL
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
11 Getting Started
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