Interface specifications, Environmental, Safety approvals – Epson 2250 User Manual
Page 79: Specifications and pin assignments, A-8 appendix

Technical Specifications
Environmental
Temperature: Operation:
5 to 35°C (41 to 95°F)
Storage:
-20 to 55°C (4 to 131°F)
Humidity (without condensation):
Operation:
30 to 80 % RH
Storage:
5 to 85 % RH
Safety approvals
Safety standards:
US model:
UL1950 with D3, CSA22.2 No.220
European model: EN 60950
SEMKO, DEMKO, NEMKO,
SE-H)
RFI:
US
model:
FCC
part 15 subpart B class B
European model: Vfg 243 (VDE 0878 part 3) EN 55022 class B
Interface specifications
Your printer is equipped with an 8-bit parallel interface.
Specifications and pin assignments
The built-in parallel interface has the following characteristics:
Data format:
8-bit parallel
Synchronization:
STROBE pulse
Handshake timing:
BUSY and ACKNLG signals
Signal level:
TTL compatible
Connector:
36-pin 57-30360 Amphenol connector or
equivalent
A-8
Appendix