X3 pinout may be little diferent.
Pin Name |
Pin Number |
Description |
1 | Gnd | |
2 | Gnd | |
3 | Unknown | |
4 | Unknown | |
5 | ID0 | Open |
6 | ID1 | Connect to Gnd for GPS |
7 | +DC | |
8 | +DC | |
9 | +DC | |
10 | +DC | |
11 | TxD | Out |
12 | Gnd | |
13 | RxD | In |
14 | RTS | |
15 | Gnd | |
16 | CTS | |
17 | DTR | |
18 | 3.3V | Out (perhaps Vref for something) |
19 | DSR | |
20 | USB Power | |
21 | USB D- | |
22 | USB D+ | |
23 | En | |
24 | Unknown | |
25 | Unknown | |
26 | Gnd |
Note: you need a MAX 232 for serial cable for computer connection - direct wiring will damage your PDA!