Interfaces

Interfaces, Peripherals

Layout of 7 pin Lemo socket (RS 232)

Pin

Description

Direction

Level

 

 

 

 

 

 

1

ground

 

 

 

 

 

 

 

 

2

+ 5 V

 

 

 

 

 

 

 

 

3

TxD (Transmit)

output

TTL

 

 

 

 

 

 

4

CTS (Clear to send)

input

TTL

 

 

 

 

 

 

5

RxD (Receive)

input

TTL

 

 

 

 

 

 

6

ground

 

 

Layout of 7 pin Lemo socket RS 232

 

 

 

 

7

external request

output

 

 

 

 

 

 

 

 

Krautkramer USN 52R/USN 52L

Issue 05, 02/00

8-3

Page 130
Image 130
Epson USN 52L, USN 52R manual Interfaces, Peripherals Layout of 7 pin Lemo socket RS