![background image](http://html1.mh-extra.com/html/viewsonic/ifp30-series/ifp30-series_user-manual_1020377084.webp)
84
RS-232 Protocol
This document describes the hardware interface spec and software protocols of RS-
232 interface communication between ViewSonic LFD and PC or other control units
with RS-232 protocol.
The protocol contains three command sections:
•
Set-Function
•
Get-Function
• Remote control pass-through mode
NOTE:
Below, “PC” represents all the control units that can send or receive the
RS-232 protocol command.
Description
RS-232 Hardware Specification
ViewSonic LFD communication port on the rear side:
1.
Connector type: DSUB 9-Pin Male (or 3.5 mm barrel connector)
2.
Use of crossover (null modem) cable for connection
3.
Pin Assignment:
Female DSUB 9-Pin
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
P5V/2A power for external
specific dongle *3.0
frame GND
3.5 mm barrel
connector (alternative
for limited space)
Item Signal
Remark
Tip
TXD
Output from Display
Ring
RXD
Input to Display
Sleeve
GND
Содержание IFP30 Series
Страница 13: ...13 I O Panel Front Left 1 1 2 3 Side Left 3 3 4 1 1 2 5 6 Bottom Left 7 1 7 8 10 11 9...
Страница 15: ...15 Remote Control 1 2 4 6 7 9 11 14 16 17 19 3 5 8 10 12 13 15 18...
Страница 45: ...45 45 Ethernet Tap Connect to toggle Ethernet on or off You can adjust Static IP and Proxy settings as well...
Страница 58: ...58 58 Advanced Adjust additional options and preferences Language Choose from the available languages...
Страница 64: ...64 64 Side Tool Bar Channel Adjust the side tool bar availability For more information see page 32...
Страница 73: ...73 73 Reset Perform a Factory Data Reset NOTE All locally stored data will be deleted...