Epson 740 Series - Manual (Page 178)

Specifications Page 178
Interfaces
Parallel interface
Forward channel
Specification Description
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
Specification Description
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