4
Ground
18
Mobile Microphone Port (MMP)
1
1_WIRE
16
2
GPIO_3 / OTG-ID / RTSc (PTT)
4
3
Speaker to Headset
17
4
GPIO_2 / D- / RxDc
6
5
GND (Ground)
N/A
6
Opt_5V / VBUS
5
7
Mic+
19
8
GPIO_1 / D+ / TxDc
7
9
GPIO_4 / CTSc / Keyfail (HOOK)
20
10
GPIO_0 / Pwr On
8
Customised Wire Color
BROWN / BLACK
GPIO_9
1
ORANGE / BLACK
GPIO_6
2
YELLOW / BLACK
GPIO_8
3
LIGHT BLUE
GPIO_2
6
TURQUOISE
GPIO_1
7
GREEN / BLACK
TX
10
BLUE / BLACK
RX
11
GRAY / BLACK
MIC_2
12
BLUE
Ground
13
PINK / BLACK
GPIO_5
14
BLACK / WHITE
GPI_7
15
USB A JACK
Signal
subD 25 Pos
BROWN / WHITE
RTS
23
RED / WHITE
CTS
24
ORANGE / WHITE
Power On
25
RED / BLACK
Headset
17
YELLOW / WHITE
Ground
N/A
5.8.4
Connector and Pin Assignment for Cradle (Telephone Style Control
Head)
There are two connectors at the back of the TSCH Cradle:
• 10-PIN Audio Connector
• RJ50 Connector
68015000181-LB
Chapter 5: Connectors and PIN Assignment
111
Summary of Contents for Malux MTM5400 Series
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