Motorola MTM800 User Manual page 190

9 - 2
Power Supply
13.2V 5A
Figure 9-2 Required Connections (Accessory Connector / Test Set / Interface Box)
WARNING: By proceeding the GPIO test (see following pages) the above
! !
W A R N I N G
DC Cable
Figure 9-1 Troubleshooting Setup
J0400 Mobile + pole / Power Supply
Radio
Accessory
Connector
SPEAKER - 1
EXT_MIC_AUDIO 2
470 Ohm/0,5W
EXTERNAL_PTT 3
EXTERNAL_ALARM 4
TX_AUDIO 5
FLASH / KEYFALL 6
ANA_GND 7
DIGITAL GROUND 8
EMERGENCY 9
IGNITION 10
RX_AUDIO 11
AUDIO_PA_ENABLE 12
SWB+ 13
HOOK 14
SCI_DTR 15
SPEAKER + 16
SCI_CTS 17
SCI_RTS 18
SCI_RXD 19
SCI_TXD 20
connections must be set, otherwise the terminal can be damaged.
BNC-Type
RF Connector
Interface
GMCN1019A
P1
To Radio
Test Set
4k7
RLN4460
1 AUDIO +
2 AUDIO -
5 AUDIO +
7 AUDIO -
10 MIC AUDIO
15 MIC AUDIO
16 GND
18 TX_AUDIO
J1
To Interface Box
GMCN1019
10 EXP_PTT
11
DTR
12 SW B +
13 FLASH
14 EMERGENCY
15 RX
16 TX
17 BUSY_OUT
19
BUSY_IN
21 IGNITION
24 DIGITAL_GROUND
TROUBLESHOOTING
IFR2968
N-Type
RF Connector
RF-Cable
Testbox
RLN4460
To PC RS232