SATO GT424 Driver Protocol, Pin Assignments, Input/Output Signals, Pin no, Signal Type, Direction

Models: GT424

1 152
Download 152 pages 16.73 Kb
Page 94
Image 94

Section 5: Interface Specifications

5.13 DRIVER PROTOCOL

This transmission protocol responds the status from the printer by using Enquire commands from the host to check the printer status.

The status is immediately responded after the Enquire command has been received.

When using this protocol, the receive buffer should be set to Multi-Job Buffer.

Pin Assignments

1) DB-25 P

 

 

2) DB-9P

 

 

Printer

 

Host

Printer

 

Host

FG

1

1

FG

FG

1

 

 

SD

2

3

RD

SD

2

2

RD

RD

3

2

SD

RD

3

3

SD

RS

4

5

CS

RS

4

8

CS

CS

5

4

RS

CS

5

7

RS

DR

6

20

ER

DR

6

4

ER

SG

7

7

SG

SG

7

5

SG

ER

20

6

DR

ER

20

6

DR

Caution!

In the connections, it may be necessary to loop (usually kept "High) CS and RS on the host side depending on the type of host. Therefore, make sure to re-check the host before use.

Input/Output Signals

Pin no.

Signal Type

Direction

Contents

 

 

 

 

1

FG

-

Frame Ground

 

 

 

 

2

SD

Output

Send Data

 

 

 

 

3

RD

Input

Receive Data

 

 

 

 

7

SG

-

Signal Ground

 

 

 

 

Page 5-12

GT Series Operator’s Manual

Page 94
Image 94
SATO GT424 manual Driver Protocol, Pin Assignments, Input/Output Signals, Pin no, Signal Type, Direction, Contents