SRP-350II
1-2 Connecting the Cables
You can connect up the three cables to the printer. They all connect to the connector panel on the back of the printer, which is shown below:
※NOTE
Before connecting any of the cables, make sure that both the printer and the host are turned off.
IFA-S TYPE
ON
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 | HOST | PRINTER | HOST | PRINTER | HOST |
SIDE (25P) | SIDE (25P) | SIDE (25P) | SIDE (9P) | SIDE (9P) | SIDE (9P) |
Pin No. |
|
| Signal Name |
| Signal Direction |
| Function |
BODY |
| Frame GND | - | Frame Ground | |||
2 |
|
| TXD |
| Output | Transmit Data | |
3 |
|
| RXD |
| Input | Receive Data | |
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| This signal indicates whether the host computer can receive | |
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| data. (H/W flow control) | |
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| 1) | MARK(Logic1) : The host can receive a data. |
6 |
|
| DSR |
| Input | 2) | SPACE(Logic0) : The host can not receive a data. |
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| 3) | The printer transmits a data to the host, after confirming | |||
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| ||
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| this signal. |
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| 4) | When XON/XOFF flow control is selected, the printer |
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| does not check this signal. |
7 |
|
| Signal GND | - | Signal Ground | ||
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| This signal indicates whether the printer is busy. (H/W flow | |
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| control) | |
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| 1) | MARK(Logic1) : The printer is busy. |
20 |
|
| DTR |
| Output | 2) | SPACE(Logic0) : The printer is not busy. |
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| 3) | The host transmits a data to the printer, after confirming | |||
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| ||
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| this signal. |
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| 4) | When XON/XOFF flow control is selected, the host does |
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| not check this signal. |
Shield |
| Frame GND | - | Frame Ground | |||
Rev. 1.00 | - 8 - |
