Hytera PNC550 - Interface Definition

B9
Interface Definition
37
7. Interface Definition
The table below lists the information about the audio accessory connector and USB port.
Type Pin No. Signal Illustration
Audio Accessory Connector
1 MIC
1
3
5
4
2
L R GND MIC
2 GND
3 CDC_HPH_R
4 CDC_HPH_L
5 CDC_HS_DET
USB Port
A1/B12/A12/B1 GND
12
11 10 9 8 7 6 5 4
3 2 1
1 2 3 4 5 6 7 8 9
10 11 12
A
A
B B
A4/B9/A9/B4 VBUS
A6/B6 D+
A7/B7 D-
A5 CC1
A8 CC2
OTHERS NC