Printer Developer's Guide
Table Of Contents
- Contents
- 1. Setting Up the Printer
- 1.1. Select a Location
- 1.2 Where to install your printer
- 1.3 Unpacking
- 1.4 Installing the Printer
- 1.5 Installing the Paper
- 2. Using the Printer
- 3. Maintenance
- 4. Troubleshooting and Repair
- 5. Specifications
- 5.1 Introduction
- 5.2 General Specifications
- 5.3 Communication Interface Specifications
- 5.4 Physical Characteristics
- 5.5 Logical Characteristics
- 5.6 Printer Performance
- 5.7 Media Specifications
- 5.8 Paper Feed Specifications
- 5.9 MICR Specifications (Only with MICR type)
- 5.10 Auto Cutter Specifications
- 5.11 Ribbon Specifications
- 5.12 Reliability
- 6. Command Description
- 7. Using the Unitool Printer Driver
- 1. Setting Up the Printer
66
OKIPOS 425D
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5.3.2 RS-232C Interface (OKI Standard Type)
1 Interface signals
A25013.doc
Pin No. Signal Code Signal Function
1 Protective ground PG - Frame ground
2 Transmitted Data TD From printer Data from printer
3 Received Data RD To printer Data to printer
4 Request to Send RTS From printer Indicates printer cannot receive
data in printer and Customer
Display Busy/Ready protocol
6
(Note 2)
Data Set Ready DSR To printer Indicates that data can be sent
7 Signal Ground SG - Signal ground
20 Data Terminal Ready DTR From Printer Indicates printer cannot receive
data in printer Busy/Ready
protocol
5,8 to 10,11,
12 to 19, 21
to 24
- - - Unused
25
(Note 2)
Initial INIT To Printer Requests printer reset
Note 1 Connector pin arrangement
OP425_06.eps
13
25
1
(View from the cable side)
14
Note 2 The enabled or disabled state of the initial state request signals assigned to pins 6 and 25 is selectable with the DIP
SW1-1 and DIP SW1-2.