Centronics Interface (Standard); Centronics Interface Pin Configuration - MUTOH SC-550 Maintenance Manual

3.2. Centronics interface (Standard).

Uni-directional (Receiving only)
-
- Data length : 8 bit parallel
- Signal level : TTL
- Transmission distance : maximum 5 meters

3.2.1. Centronics interface Pin configuration.

SIGNAL
PIN #
1 Strobe (*)
2 ® 9 DATA 1 ® 8
10 ACK (*)
11 BUSY
12 PAPER END
13 SELECTED
16 SG
17 FG
18 HIGH
19 ® 30 SG
31 -
32 FAULT
33 SG
NOTE : - Other pins are put in NC (no contact) status.
- Asterix (*) indicates negative logic.
SIGNAL
Strobe input
Parallel Data input
Acknowledge Output
Busy
Paper end
Selected
Signal ground
Frame ground
High level
Signal ground
Not used
Error
Signal ground
19
Maintenance Manual – SC Cutting Plotter
Signal direction
In
In
Out
Out
Out
Out
-
-
Out
-
-
Out
-
AP-74030, Rev / B