72
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
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
Summary of Contents for IFP6560
Page 26: ...18...
Page 30: ...22 File Manager...
Page 63: ...55 Select pen thickness and type Change pen color Tool to draw line and different shapes...
Page 101: ......