Pin
Function
Description
15
GPIO_7
4 Level Analogue Input, 33k to 5.0V PU
16
1_WIRE
1-wire
®
bi-directional serial bus,
Dedicated to power-up detection of IMPRES Visor Mic (input
MIC_HF1)
17
REAR_AUDIO
Handset VOL controlled audio output,
Min RL = 150 Ohm unbalanced,
Connected to GCAI Pin 3 Mobile Microphone Port Connector
18
GND
GND,
Connected to GCAI Pin 5 Mobile Microphone Port
19
MIC_MMP_REAR
Rear microphone input MIC_MMP_REAR,
Input 80 mV rms, Bias voltage 7.7 V,
Connected to GCAI Pin 7 Mobile Microphone Port
20
GPIO_4
GPIO, Hook Input,
Connected to GCAI Pin 9 Mobile Microphone Port.
21
SPK +
Speaker positive line
WARNING:
Do not ground!
22
SPK –
Speaker negative line
WARNING:
Do not ground!
23
MIC_HF2_GND
Ground for external MIC_HF2
24
MIC_HF2
Second external microphone input MIC_HF2,
Nominal sensitivity 80 mV rms, CPS selectable bias voltage 7.7 V or
2 V
25
RM_ON
Turn on Control Head through accessories
5.8
Connecting Cables
5.8.1
Motorcycle Mount TELCO Cable
Motorcycle Mount TELCO Cable (to connect Motorcycle Mount Enhanced Control Head to the Remote
Head Enhanced/Data Expansion Head Enhanced). Part Number: PMKN4030_, Length: 2.3 m (7.55 ft)
Figure 66: Motorcycle Mount TELCO Cable
68015000181-LB
Chapter 5: Connectors and PIN Assignment
109
Содержание Malux MTM5400 Series
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