CHAPTER 4
INTERFACE
This chapter describes information that is required when using the printer connected to a host, such as the serial and parallel interface specifications.
4.1CONNECTOR TERMINAL LAYOUT
1. Interface and power connector terminal layout
Connector (plug) :
Connector signal layout
| 39 |
|
|
|
|
| １ |
|
|
|
|
|
| ||
| 40 |
|
|
|
|
| ２ |
|
|
|
|
|
|
|
|
|
|
|
| (!signal name indicates Active Low.) | |||
| Table | ||||||
No. | Signal name | Direction |
|
|
| Description | |
1 | !STROBE | In |
| Parallel data input | |||
2 to 9 | DATA0 to 7 | In |
| High:1, Low:0 | |||
10 | !ACK | Out |
| Acknowledge | |||
11 | BUSY | Out |
| Busy to read | |||
12 | PE | Out |
| Paper empty | |||
13 | SEL OUT | Out |
| Online High | |||
14 | !ERROR | Out |
| Error | |||
15 | !RESET | In |
| Reset (Valid in Low 20ms) | |||
16 | TxD | Out |
| Serial data ouput | |||
17 | RxD | In |
| Serial data input | |||
18 | RTS | Out |
| ||||
19 | CTS | In |
| ||||
20 | NEAR_A | Out |
| Paper near end ⋅ A (+) | |||
21 | NEAR_C | In |
| Paper near end ⋅ C (+) | |||
22 | NEAR_K | − |
| Paper near end ⋅ K (−) | |||
23 | NEAR_E | − |
| Paper near end ⋅ E (−) | |||
24 | NEAR_OUT | Out |
| Paper near end signal | |||
25 | !FEED_IN | In |
| Feed signal | |||
26 | GND | − |
| Ground | |||
27 | SEL_LED+ | Out |
| SEL LED on (+) | |||
28 | SEL_LED- | Out |
| SEL LED on (−) | |||
29 to 34 | V+ | − |
| Power (+) | |||
35 to 40 | V− | − |
| Power (−) | |||
∗Connect to all the No.29 to 34 and No.35 to 40 terminal when supplying the power