General Dynamics C4 Systems URC-200 (V2)
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Table 28 - Remote Connector J2 (MS3114E16-26S) Pin Characteristics
PIN Signal Label Function Impedance Level
TX AUDIO – PLAIN TEXT (VOICE)
C PT IN Plain Text (Voice)
150 Ω
1-200 mV RMS
H HI LVL PT IN Hi-Level PT In, Bal.
Ω
0.77 V RMS
J HI LVL PT IN
Hi-Level PT In, Bal.
600 Ω Balanced.
0.77 V RMS
RX AUDIO – PLAIN TEXT (VOICE)
E PT OUT Plain Text (Voice)
Low impedance 0 V to 11.5 V Peak
M REM PT OUT Plain Text Output,
600 Ω Balanced
5.5 V RMS @
Z REM PT OUT
Plain Text Output,
600 Ω Balanced.
5.5 V RMS @
TX CIPHER TEXT (CT) - DATA
RX CIPHER TEXT (CT) - DATA
TX KEY LINE - PUSH-TO-TALK (PTT)
F PTT-N Push-To-Talk Input,
10 kΩ to +5V
RCV: +5 V