Interface Specifications
Your printer is equipped with an 8-bit parallel interf ace and a serial
interface.

Parallel interface

The built-in parallel interface has the following charac te ristics:

Foward channel

Data format: 8-bit parallel, IEEE-1284 compatibility mode
Synchronization: STROBE pulse
Handshake timing: BUSY and ACKNLG signals
Signal level: TTL compatible
Connector: 57-30360 Amphenol connector or equivalent

Reverse channel

Transmission mode: IEEE-1284 Nibble mode
Adaptable connector: 57-30360 Amphenol connector or
equivalent
Synchronization: Refer to the IEEE-1284 specification
Handshaking: Refer to the IEEE-1284 specification
Signal level: IEEE-1284 Level 1 device
Data transmission
timing: Refer to the IEEE-1284 specification
B
R
Comoro-W
Rev.C
A5 size Appendix b
12-12-97 DR, pass 0
Specifications B-11