278 of 285
Connectors
Note:-
All connectors below viewed looking at the rear of the transceiver
GPS connector
1
NMEA -
-12 V DC data input NMEA 0183 format
2
+5 V
+5 V DC supply max 75mA
3
NMEA +
+12 V DC data input NMEA 0183 format
4
Ground
Ground 0 V
5
1PPS
1 PPS timing pulse TTL level from GPS
6
GPS RX
GPS TTL data input
Fan connector
Automatic antenna
1
+13.8 V DC
1
Preamp active low 910/2019
2
Fan control - active low
2
+ 13.8 V DC (interrupted for
910/2019 tune initiate)
3
Tuned -tune successful low
going pulse.
4
Ground 0 V
Power connector
1
Fan control out
Active low 0 V
2
Speaker out
External speaker 0-10 V
3
N/C
4
N/C
5
N/C
A1
+13.8 V DC input +13.8 V DC
A2
-13.8 V DC/Ground 13.8 V DC/Ground
Summary of Contents for 2050
Page 31: ...31 of 285 then press the key ...
Page 99: ...99 of 285 then press key to save the new alias ...
Page 118: ...118 of 285 Upload pack See section Cloning programming from another transceiver ...
Page 224: ...224 of 285 Fitting the 2050 Into the 2040 Manpack Adaptor Removing the Battery Cartridge ...