Epson IR-320, Technical Reference Manual

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7-10 Hardware Specifications Rev. C
Parallel Connector (LPT Connector)
The LPT connector is a 25-pin D-Sub female connector. Set the LPT port to bidirectional or EPP/
ECP mode in BIOS setup. The IR-320 does not support an OCIA interface.
# following a signal name indicates active LOW.
See the IEEE 1284 Specification for data signals in the EPP and ECP modes.
External TM Power Connector
The power connector for the TM printer is located on the rear panel. Connect the power cable for
the TM printer to the external TM power connector. This connector is a Hoshiden-made
TCS7960-53. Use the dedicated power cable for the external TM power connector.
• Ratings: 24 V -3%, +7% 2 A (The current capacity includes the currents used in the
DKD connector and the customer display connector.)
Assignment of parallel connector signals
No. Signal name I/O Description
1 STROBE# O Strobe signal
2 PD0 I/O Data signals
3 PD1 I/O
4 PD2 I/O
5 PD3 I/O
6 PD4 I/O
7 PD5 I/O
8 PD6 I/O
9 PD7 I/O
10 ACK# I Acknowledge (receiving complete) signal. LOW: Receiving enabled
11 BUSY# I Busy signal. LOW: Busy
12 PE I Paper error signal. HIGH: Error
13 SLCT I Selection signal. HIGH: select
14 ATFD# O Auto-feed signal. LOW: Paper feed
15 ERR# I Error signal. LOW: Error
16 INIT# O Initialization signal. LOW: initialize
17 SLIN# O Printer selection signal. HIGH: Select
18 to 25 GND — Ground
13
1
25 14