Oki MICROLINE 591Elite User Manual

C – 9
Signal levels
Serial interface signal levels are as specified below, and meet the EIA Standard RS-
422A.
- 0.2V to - 6.0V : Mark = Off = Logic “1”
+ 0.2V to + 6.0V: Space = On = Logic “0”
Circuit
(1) Line driver
(2) Line receiver
Equivalent to AM26LS31
Output +
Output –
3.2 V
0.32 V
0 V
3.2 V
0.32 V
0 V
V
V
V
Output +
Output –
Input
Above values assume a power supply voltage of +5 V.
Equivalent to AM26LS32
+
–
Output
Input
Input
V
V
+ 200 mV
– 200 mV
0 V
+ 6 V
– 6 V
Maximum
working area
Differential Input (V)
Threshold levels

Oki MICROLINE 591Elite Specifications

General

Brand	Oki
Model	MICROLINE 591Elite
Category	Printer
Language	English