User guide

Technical Characteristics
PIN SIGNAL DIRECTION SIGNAL DESCRIPTION
32 From printer
ERROR
Normally at 1; set at 0 for anomalies such as paper
jam, printer fault condition.
33 --- LOGIC GROUND
Logic ground level (0 V).
35 From printer +5 V
Supplied across a 4.7 kW resistor.
36 To printer SELECT-IN
Not significant for resident emulation.
Significant only for optional EPSON emulation.
Command codes DC1/DC3 are handled only when the
signal is at level 1.
F-8