Interface Definition
VHF1 (136
‐
174 MHz)
40
Pin No.
Name
Function
11
CB_MCSI2_Clk_IO27
/
12
CB_UART2_RXD_IO18
/
13
CB_MCSI2_nCS_IO7
/
14
PTT
PTT
15
LED_EN
LCD control signal
16
5VD_CB
Power supply: 5 V
17
GND
For grounding
18
CB_MCSI2_DOUT_IO25
/
19
ACCIO_0
Accessory identification interface
20
GND
For grounding
21
INT_MIC
Internal Mic signal
22
Handset_Audio
/
Summary of Contents for MD652
Page 1: ...DIGITAL MOBILE RADIO...
Page 5: ...UHF1 400 470 MHz...
Page 15: ...Exploded View and Packaging Guide UHF1 400 470 MHz 8 3 2 Packaging Guide...
Page 53: ...43 9 PCB View Front Panel PCB View Top Layer X...
Page 54: ...44 Front Panel PCB View Bottom Layer...
Page 55: ...45 Main Board PCB View Top Layer...
Page 56: ...46 Main Board PCB View Bottom Layer...
Page 106: ...VHF1 136 174 MHz...
Page 116: ...Exploded View and Packaging Guide VHF1 136 174 MHz 8 3 2 Packaging Guide...
Page 154: ...43 9 PCB View Front Panel PCB View Top Layer...
Page 155: ...44 Front Panel PCB View Bottom Layer...
Page 156: ...45 Main Board PCB View Top Layer...