Barrett 2050 - ESU;CW Socket; Handset Socket

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ESU/CW Socket
6 pin waterproof panel mounted socket
Pin
Name
Description of function
Level
A
1PPS
1 PPS from External Synchronisation
Unit (ESU)
TTL
B
NMEA +
NMEA data input
+5 V DC
C
+5
+5 V for ESU power
+5 V DC
D
CW key
CW key input
Active low 0 V
E
Gnd
Ground
Ground 0 V
F
N/C
Not connected
Handset Socket
6 pin waterproof panel mounted socket
Pin
Name
Description of function
Level
A
Handset PTT
PTT input from handset
Active low 0 V
B
Handset audio in
Handset mic. audio
C
Speaker mic PTT
PTT input
Active low 0 V
D
Speaker audio out
Loudspeaker output
0-10 V
E
Speaker mic audio in
Unbalanced audio in
F
Gnd
Ground
Ground 0 V