Epson 836XL - Manual (Page 104)

Specifications Page 104
Parallel
Interface
Interface type Bidirectional parallel interface
Data format 8-bit parallel
Synchronization External strobe pulse
Handshaking ACKNLG and BUSY signals
Logic level Input/output data and interface control signals are TTL
compatible
Connector type 36-pin Centronics ® type connector
Connector pin
arrangement
18
36
1
19