| There is no com port connected (pins 6-9 and 11-14) in h1910.Pin | Signal | Description |
1 | V_ADP | |
2 | V_ADP | |
3 | V_ADP | |
4 | V_ADP | |
5 | Reserved – Do Not Use | |
6 | DCD RS232 | |
7 | RXD RS232 | <--, GPS T |
8 | TXD RS232 | -->, GPS R |
9 | DTR RS232 | |
10 | GND | GPS - |
11 | DSR RS232 | |
12 | RTS RS232 | |
13 | CTS RS232 | |
14 | RI RS232 | |
15 | GND | |
16 | No Connect – Do Not Use | |
17 | USB Detect | |
18 | No Connect – Do Not Use | |
19 | USB – UDC + | |
20 | No Connect – Do Not Use | |
21 | USB – UDC - | |
22 | GND | |
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