Star Micronics NX-2415II user manual Serial Interface, 8-10, I N/C

Models: NX-2415II

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Serial Interface

Serial Interface

 

Pin

Name

 

Function

 

1

GND

 

Printer’s chassis ground

 

TXD

 

This pin carries data from the printer

 

3

RXD

I

This pin carries data to the printer

 

 

,

This pin is always set to Space

 

4

RTS

 

 

5

CTS

 

This pin is Space when the computer is ready to send

 

 

 

 

data. This printer does not check this pin

 

6

N/C

 

 

 

7

GND

 

Signal ground

I

8-10

I N/C

I

 

 

11

RCH

 

This printer turns this pin to Space when it is ready to

 

 

 

 

receive data. This line carries the same signal as pin 20

I

12

I N/C

I

I

 

13

GND

 

Signal ground

 

14-19

N/C

 

 

20DTR This printer turns this pin to Space when it is ready to receive data

21-25 NIC

Page 136
Image 136
Star Micronics NX-2415II user manual Serial Interface, 8-10, I N/C