Uniden UM-525 Two-Way Radio User Manual


 
12
Hailer Connector/Cable
GPS/External Speaker Connector/Cable
WHAM Control Unit Connector
4
12
35
67 8
Connector Pinout
PIN EXT
1Hailer 2 +
2Hailer 2 +
3Hailer 1 +
4Hailer 2 -
5Hailer 2 -
6Hailer 1 -
7Hailer 1 +
8Hailer 1 -
To Hailer Connector
2 Blue (Hailer 1 -)
2 Brown (Hailer 1 +)
2 White (Hailer 2 -)
2 Green (Hailer 2 +)
To Radio
Connector Pinout
PIN EXT
1 NMEA 0183 OUT -
2 NMEA 0183 IN -
3 NMEA 0183 OUT +
4 NMEA 0183 IN +
5 Not Used
6 External Speaker +
7 External Speaker -/
Ground
8 Not Used
To GPS/EXT SP Connector
4
1
2
3
5
6
7
8
Black (Not Used)
Blue (Ext Sp - / Ground)
Brown (Ext Sp +)
Red (Not Used)
White (NMEA 0183 IN +)
Green (NMEA 0183 OUT +)
Yellow (NMEA 0183 IN -)
Orange (NMEA 0183 OUT -)
To Radio
4
1
2
3
5
6
7
8
To Radio
Connector Pinout
PIN EXT
1 Ground
2 DATA TX
3 DATA RX
4 Ground
5 13.8VDC
6 AUDIO TX (Signal AF
received at transceiver to
WHAM base station)
7 AUDIO RX (Signal MIC_AF
received from WHAM base
station to transceiver)
8 Ground
Controls, Connections, and Indicators