7: 2012-05-23 (水) 18:42:29 gondaira | 8: 2012-07-30 (月) 22:47:34 gondaira | ||
---|---|---|---|
Line 9: | Line 9: | ||
| Pin No. | Signal | Direction | | | Pin No. | Signal | Direction | | ||
| 1 | TX/RX(TTL) | I/O | | | 1 | TX/RX(TTL) | I/O | | ||
- | | 2 | RXD(RS232C) | O | | + | | 2 | RXD(RS232C) | I | |
- | | 3 | TXD(RS232C) | I | | + | | 3 | TXD(RS232C) | O | |
| 4 | D+ (RS485) | I/O | | | 4 | D+ (RS485) | I/O | | ||
| 5 | GND | - | | | 5 | GND | - | |