159
Connector Details
on the Station Transponder Unit Interface board. See
Installing the VoIP Intercom Board
(P/N 011-0741) for more information about the VoIP Intercom Board.
The serial port, audio/control connections, and power to the Transponder board are
handled through the connectors P3, P4, and P5.
Serial Port (P3)
Audio Connections (P4)
Power Connections (P5)
Pin
Description
1
No Connection
2
TXD
3
RXD
4
No Connection
5
Signal Ground
6
No Connection
7
CTS
8
RTS
9
No Connection
Pin
Description
1
PTT OUT (Connects to radio PTT when VoIP option is not
installed)
2
OFF HOOK (connects to J5-pin 7 on Transponder board)
3
PTT IN (connects to J5-pin 8 on Transponder board)
4
LINE IN (connects to J4-pin 11 on Transponder board)
5
LINE OUT (connects to J4-pin 4 on Transponder board)
6
GND (connects to J5-pin 2 on Transponder board)
Pin
Description
1
+12 Vdc
2
DC Ground
3
—
Summary of Contents for 025-9581M
Page 1: ...Fire Station Alerting System Installation and Maintenance 025 9581M ...
Page 6: ...6 025 9581M ...
Page 40: ...Creating Console Positions 40 025 9581M ...
Page 45: ...45 Installing the VoIP Gateway Server ...
Page 78: ...Configuring Station Transponder Units 78 025 9581M ...
Page 124: ...Installing the Station Transponder Units on Site 124 025 9581M ...
Page 146: ...Using a Model 26 Fire Station Dispatcher for System Backup 146 025 9581M ...
Page 188: ...Appendix C Using a Model 620x in a Model 26 based System 188 025 9581M ...
Page 196: ...Fire Station Alerting System Installation and Maintenance 196 025 9581M ...