CONNECTOR PIN FUNCTIONS MTM700 Mobile Radio / Detailed Service Manual A - 7
Remote Mount Head - Pin Function
Figure 5 View of the Remote Mount Connector
Pin Function Description
1 FLT_A+ Filtered A+
2 5V + 5V regulated / 100mA
3 ON_OFF_CONTROL Radio On/Off Control
4 GROUND Ground
5 SPEAKER - Analogue Speaker output +;Speaker impedance has to be > 20
Ohm
6 INT_MIC Microphone analogue input of 80mVRMS, 600 Ohm impedance,
9V=
7 BUS + SBEP Bus
8 SPEAKER + Analogue Speaker output +;Speaker impedance has to be > 20
Ohm
9 HANDSET_AUDIO Handset audio to earpiece impedance has to be > 200 Ohm
10 GROUND Ground
Table 22 Pin Assignment of the 10 Pin TELCO-Connector of the Remote Mount Head
98765432110
Front View
Caution:
NO Microphone Connector