Viewsonic CDE7060T ユーザーズマニュアル

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This document describes the hardware interface spec and software protocols 

of RS232 interface communication between ViewSonic Commercial TV / Digital 

Signage and PC or other control unit with RS232 protocol.

The protocol contains three sections command:

•  Set-Function

•  Get-Function

•  Remote control pass-through mode

※ 

In the document below, “PC” represents all the control units that can sent or 

receive the RS232 protocol command.

Viewsonic TV communication port on the rear side:

(1) Connector type: DSUB 9-Pin Male 

(2) Pin Assignment

Male DSUB 9-Pin

(outside view)

1 

NC 

 

2 

RXD

Input to Commercial TV or DS

3 

TXD

Output from Commercial TV or 

DS

4 

NC 

5 

GND 

6 

NC 

7 

NC 

8 

NC 

9 

NC 

frame 

GND 

*  Use of crossover (null modem) cable required for 

use with PC

[Special case]

3.5mm barrel connector 

Tip

TXD

Output from Commercial TV or 

DS

Ring

RXD

Input to Commercial TV or DS

Sleeve

GND