ZyXEL Communications VSG-1000 User Manual

VSG-1000 Vantage Service Gateway 

Cable Types and Pin Assignment 

 E 

1 

Input Transmit Data + 

RD+ 

2 

Input Transmit Data - 

RD- 

3 

Output Transmit Data + 

TD+ 

4 Unused 

N/U 

5 Unused 

N/U 

6 

Output Transmit Data - 

TD- 

7 Unused 

N/U 

1 2 3 4 5 6 7 8

 

8 Unused 

N/U 

Make sure that the Ethernet cable connection between the VSG and a computer or switch uplink port conforms to 
the pin assignments as shown in the figure.  

1 TD+ 

 

1  RD+ 

2 TD- 

 

2  RD- 

3 RD+ 

 

3  TD+ 

6 RD- 

 

6  TD- 

The following table describes the console cable pin assignment for the serial console port. 

 

1 

DCD 

Received Line Signal Detector to the VSG. 

2 

TXT 

Transmitted Data from the VSG.  

3 

RXT 

Received Data to the VSG.  

4 

DTR 

Data Terminal Ready from the VSG.  

5 GND  Signal 

Ground 

(Common) 

6 

DSR 

Data Set Ready to the VSG.  

7 

RTS 

Request to Send from the VSG.  

8 

CTS 

Clear to Send to the VSG.  

PIN-1

PIN-9

Console

 

9 

RI 

Ring Indicator to the VSG.