Operation Manual

Axnes AS
Document number
Revision
Date
AX-PNG-UMAN-1270
Issue B
2018-Jun-21
Page 4-6
MP30 US Nato U174 compatible pinout
Figure 4-2 Nexus (US Nato) connector variant
Pin
Function
Levels
1
MIC+ (CAN-L)
Microphone+ signal input to MP30. 500µV to 1V
signal level, Bias 2-12VDC output from MP30, Bias
impedance 150 to 4K ohm. This signal is CAN-L if
MP30 is started while connected to the CAN-Bus
programming cable.
2
Speaker + (CAN-H)
Speaker+ audio signal output from MP30. Max
+12V peak. Max 0,5W in 8 ohm load, 1KHz test
signal. This signal is CAN-H if MP30 is started
while connected to the CAN-Bus programming
cable.
3
MIC-
Microphone- signal.
4
GND
Ground