SRP-270
ON | Ver.2 |
Interface Connector | Drawer | Power supply |
| connector | connector |
※When the Dip Switch is “ON” on the Serial Interface Board, DTR and RTS are connected each other.
Printer Side | Host Side | Printer Side | Host Side |
(25Р) | (25Р) | (25Р) | (9Р) |
(Shield.G) | (Shield.G) | (Shield.G) | (Shield.G) |
(S.GND) | (S.GND) | (S.GND) | (S.GND) |
Pin No. | Signal name | Direction | Function |
1 | FG | - | Frame Ground |
2 | TxD | Output | Transmit Data |
3 | RxD | Input | Receive Data |
4 | RTS | Output | Ready To Send |
5 | CTS | Input | Clear To Send |
6 | DSR | Input | Data Set Ready |
7 | SG | - | Signal Ground |
20 | DTR | Output | Data Terminal Ready |
Rev. 1.00 | - 11 - |