Rs-232 Protocol; Introduction; Description; Hardware Specification - ViewSonic IFP6560 Guide De L'utilisateur

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10. RS-232 Protocol

10.1 Introduction

This document describes the hardware interface spec and software protocols of
RS232 interface communication between ViewSonic LFD 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.

10.2 Description

10.2.1 Hardware specification

ViewSonic LFD communication port on the rear side
(1) Connector type: DSUB 9-Pin Male (or 3.5mm barrel connector)
(2) Pin Assignment
(3) Use of crossover (null modem) cable for connection
Male DSUB 9-Pin
3.5mm barrel connector
(alternative for limited
space)
Pin #
Signal
Remark
1
NC
2
RXD
Input to Display
3
TXD
Output from Display
4
NC
5
GND
6
NC
7
NC
8
NC
9
NC
frame
GND
Pin #
Signal
Tip
TXD
Ring
RXD
Sleeve
GND
71
Remark
Output from Display
Input to Display

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Ce manuel est également adapté pour:

Ifp7560

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