Pin | Name | Dir | Description |
---|---|---|---|
1 | CLK | ? | Clock |
2 | GND | Ground | |
3 | TXD+ | Transmit data + | |
4 | TXD- | Transmit data - (0V for RS-232, Reader enable for 20mA) | |
5 | GND | Ground | |
6 | n/c | - | Not connected (no pin) |
7 | RXD- | Receive data - | |
8 | RXD+ | Receive data + | |
9 | GND | Ground | |
10 | +12V | +12 VDC |
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