Installation manual

Table Of Contents
INSTALLATION MTM800 Enhanced Mobile Terminal Installation Manual 71
Radio-to-Junction Box
Part Number: 3066537B01
Length: 6 m (19.69 feet)
Figure 33 Connecting Cable - Radio-to-Junction Box
MTM800 ACCESSORY CONNECTOR
20-Pin AMP
JUNCTION BOX CONNECTOR
26-Pin subD
Pin
From
(Signal Name)
Wire
Gage
Wire Colour
Pin
To
(Signal Name)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
N.C.
N.C.
N.C.
TX (UART RX)
EXT_PTT
EMERGENCY
EXT_ALARM
KEYFAIL/FLASH
RTS
RESET
DTR
IGNITION
CTS
RX (UART TX)
N.C
EXT_MIC
D_GND
AUDIO_GND
AUDIO_PA_ENABL.
HOOK
SWITCH_BATT +
TX_AUDIO
D_GND
SPKR -
SPKR +
RX_AUDIO
TWISTED PAIR
TWIST / 25.4
ALUMINIUM SHIELD
TWISTED PAIR
TWIST / 25.4
ALUMINIUM SHIELD
20
SCI_TXD
GREEN
26
26
EXTERNAL_PTT
3
BLUE
2016
N.C.
EMERGENCY
EXTERNAL_ALARM
KEYFAIL
IGNITION
N.C
EXT_MIC_AUDIO
ANA_GROUND
AUDIO_PA_ENABL
HOOK
SWITCH_BATT +
TX_AUDIO
DIGITAL_GROUND
SPKR -
SPKR +
RX_AUDIO
11
1
8
5
13
14
12
7
2
19
17
10
15
18
6
4
9
SCI_RTS
SCI_DTR
SCI_CTS
SCI_RXD
YELLOW
WHITE-GREEN
WHITE-RED
WHITE-BLUE
ORANGE
PINK
BLUE
GREEN-BLACK
26 RED
20
BROWN
BLACK
20
26 GREY
RED20
YELLOW/BLCK
26
TAN
26
SHIELDS
20
WHITE
WHITE/BLACK
26
26
VIOLET
26
RED
26
26
26
26
26
26
26