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 |