Motorola MN001433A01, Installation Manual

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14
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Accessories Plug
1. When installing the accessories kit to the MTP6000 Car
Kit Junction Box, take note of the pin assignments and
numbering identification laid on the Accessories Plug
(refer to Figure 9 and Table 1 below).
2. There are 14 connection pins. Connect or insert the
correct wires from the accessories to the assigned pin.
Figure 9: Pin Assignment/Identification for Accessories Plug
3. Screw in the small screw for each pin after wire is
inserted to ensure it is securely fastened. See Figure 10.
Table 1: Assignment/Identification for Accessories Plug
Pin
#
Assignment/
Identification
Description
1.
VISOR_1_WIRE (Blue
color wire on
RMN5054)
1-wire bi-directional serial bus, dedicated to detection
of IMPRES Visor Microphone.
2. GND Main and power ground.
3. MIC_LOWBIAS Low microphone bias for third party accessories.
4.
AGND (White color wire
on RMN5054)
Audio ground.
5.
VISOR_MIC (Red color
wire on RMN5054)
Microphone input for Visor Microphone.
6. SPKR+ Loudspeaker output (+).
7. SPKR- Loudspeaker output (–).
8. EXT_PTT PTT input.
9. GND Main and power ground.
10. MICBIAS_CTL
Connect to ground when MIC_LOWBIAS is used. Only
one visor microphone at a time (such as VISOR_MIC
or MIC_LOWBIAS).
11. EXT_MUTE
Entertainment mute output - Active (low) for duration of
call.
12. GND Main and power ground.
13. EXT_EMERGENCY External Emergency input - Pull low to activate.
14. EXT_ALARM
External alarm (Horn and Lights) output - Active (low)
upon incoming duplex and simplex private call (for the
duration defined in codeplug) when ignition is off.
MN001433A01.book Page 14 Sunday, March 29, 2015 1:18 AM