Appendix B Connector Pin Functions; Mode Select (Option1 And Option2) - Motorola MTP850 S Service Manual
Tetra handportable terminal
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Also See for MTP850 S:
- Feature user manual (402 pages) ,
- Basic user's manual (334 pages) ,
- User manual (214 pages)
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B - 2
Mode Select (Option1 and Option2):
The following logic levels can be used to select the requested CE Bus mode:
MODE
NORMAL (no accessory)
USB Accessory/Computer
USB accessory / RS232 (6 wire)
Dumb Accessory
USB OTG
RS-232 (8 wire)/IDB Smart Cable
Bluetooth (RS-232 (4 wire) / SSI)
PTT
SB9600
MTP850 TETRA Handportable Terminal / Basic Service Manual
OPTION_1
1
1
1
1
1
0
0
0
Diode connected from Option 2
OPTION_2
USB_PWR
1
1
1
0
0
1
1
0
to 1
CONNECTOR PIN FUNCTIONS
AUDIO_IN
0
X
>4.0V
1
>4.0V
0
X
1
X
0
X
1
X
0
X
X
X
X
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