ZyXEL Communications U-336R/RE manual PC Serial Port Pinouts, Terminal Pinouts

Models: U-336R/RE

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PC Serial Port Pinouts

Signa

ITU-TSS

EIA

Pin/Signal

Direction

l Pin

Signal

Signal

Description

DTE-

 

Name

Name

 

DCE

1

101

AA

Protective Ground

 

 

 

 

(GND).

 

2

103

BA

Transmitted

 

 

 

Data(TXD).

 

3

104

BB

Received

 

 

 

Data(RXD).

 

4

105

CA

Request To Send

 

 

 

(RTS).

 

5

106

CB

Clear To Send

 

 

 

(CTS).

 

6

107

CC

Data Set Ready

 

 

 

(DSR).

 

7

102

AB

Signal Ground

 

 

 

 

(GND).

 

8

109

CF

Data Carrier

 

 

 

Detected (DCD).

 

15

114

DB

Transmit Clock

 

 

 

Signal (source:

 

 

 

 

DCE).

 

17

115

DD

Synchronous

 

 

 

Receive Clock.

 

18

141

 

Local Analog

 

 

 

Loopback Test.

 

20

108/2

CD

Data Terminal

 

108/1

 

Ready (DTR).

 

 

 

 

Connect DCE to

 

 

 

 

line

 

21

140

 

Remote Digital

134 Terminal Pinouts

Page 146
Image 146
ZyXEL Communications U-336R/RE manual PC Serial Port Pinouts, Terminal Pinouts