EPSON
Environmental
Temperature:
Operation: | 5°C to 35°C (41°F to 95°F) |
Storage: −30°C to 60°C (−22°F to 140°F)
Humidity: |
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Operation: | 10% to 80% RH without condensation |
Storage: | 5% to 85% RH without condensation |
Safety approvals
120 V model: |
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Safety |
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standards: | UL1950 with D3 |
| CSA C22.2 No. 950 with D3 |
EMI: | FCC part 15 subpart B class B |
| CSA C108.8 class B |
230 V model: |
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Safety |
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standards: | EN 60950 (VDE, NEMKO) |
EMI: | EN 55022 (CISPR pub. 22) class B |
| AS/NZS 3548 class B |
Acoustic noise: | Approx. 58 dB (A) (ISO 7779 pattern) |
CE marking
230 V model:
Low Voltage Directive 73/23/EEC: EN60950
EMC Directive 89/336/EEC: | EN55022 class B |
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Parallel Interface Specifications
The printer comes with a bidirectional,
Forward channel
Transmission mode:
Adaptable connector:
Synchronization: |
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STROBE pulse | ||||
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Handshaking: | BUSY and | ACKNLG | signals | |
Signal level: | TTL compatible | |||
| device) |
Reverse channel
Transmission mode:
Adaptable connector:
Synchronization: | Refer to the |
Handshaking: | Refer to the |
Signal level: | |
Data transmission |
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timing: | Refer to the |
Extensibility request: The printer responds to the extensibility request in the affirmative when the request is 00H or 04H, which means:
00H:Request nibble mode of reverse channel transfer
04H:Request device ID in nibble mode of reverse channel transfer
Serial Interface Specifications
The
Data format: | 1 start bit |
| Data word length: 8 bits |
| Odd, even, no parity, or ignore |
| 1 or more stop bit |
Signal level: | Mark logical “1” (−3 V to −25 V) |
| Space logical “0” (+3 V to +25 V) |
Handshaking: | Handshaking by DTR signal or Xon/Xoff |
Bit rate: | 2400, 4800, 9600, 19200 bps |
Connector plug: | EIA |
4 - EPSON | 5/98 |