BenQ LH820ST Bedienungsanleitung

LH820ST

Projector RS232 Command Control

Installation Guide

2 
Table of Contents 
Introduction..............................................................................................................................................3 
Wire arrangement........................................................................................................................3 
RS232 pin assignment ...............................................................................................................3 
Connections and communication settings........................................................................4 
RS232 serial port with a crossover cable.......................................................................4 
Settings........................................................................................................................................4 
RS232 via LAN................................................................................................................................... 7 
Settings........................................................................................................................................ 7 
RS232 via HDBaseT.......................................................................................................................8 
Settings........................................................................................................................................8 
Command table.................................................................................................................................. 10 
FAQ Video................................................................................................................................................ 23 
 

Introduction

The document describes how to control your BenQ projector via RS232 from a computer.

Follow the procedures to complete the connection and settings first, and refer to the

command table for RS232 commands.

Available functions and commands vary by model. Check the specifications and user manual of

the purchased projector for product functions.

Wire arrangement

Wire Arrangement

Color

Black

Brown

Red

Orange

Yellow

Green

Blue

Purple

Gray

Case

Drain wire

Case

RS232 pin assignment

Description

RXD

TXD

GND

RTS

CTS

Connections and communication settings

Choose one of the connections and set up properly before RS232 control.

RS232 serial port with a crossover cable

Settings

On-screen images in this document are for reference only. The screens may vary depending on

your Operating System, I/O ports used for connection, and the specifications of the connected

projector.

PC or laptop

Communication cable (crossover)

D-Sub 9 pin (female)

D-Sub 9 pin (male) on a projector

1. Determine the COM Port name used for the RS232 communications in Device

Manager.

2. Choose Serial and the corresponding COM port as the communication port. In this

given example, COM6 is selected.

3. Finish Serial port setup.

Baud rate

9600 / 14400 / 19200 / 38400 / 57600 / 115200*bps

*Default Baud rate

Data length

8 bit

Parity check

None

Stop bit

1 bit

Flow control

None

RS232 via LAN

Settings

1. Find the Wired LAN IP address of the connected projector from the OSD menu and

make sure the projector and the computer are within the same network.

2. Input 8000 in the TCP port # field.

PC or laptop

RJ45 port on a projector

LAN cable

RS232 via HDBaseT

Settings

1. Determine the COM Port name used for the RS232 communications in Device

Manager.

2. Choose Serial and the corresponding COM port as the communication port. In this

given example, COM6 is selected.

PC or laptop

HDBaseT compatible device

D-Sub 9 pin

RJ45

RJ45 port on a projector

LAN cable

D-Sub 9 pin

3. Finish Serial port setup.

Baud rate

9600 / 14400 / 19200 / 38400 / 57600 / 115200*bps

*Default Baud rate

Data length

8 bit

Parity check

None

Stop bit

1 bit

Flow control

None

Command table

•Available features differ by projector specification, input sources, settings, etc..

•Commands are working if the standby power is 0.5W or a supported baud rate of the projector is

set.

•Uppercase, lowercase, and a mixture of both types of characters are accepted for a command.

•If a command format is illegal, it will echo Illegal format.

•If a command with correct format is not valid for the projector model, it will echo Unsupported

item.

•If a command with correct format cannot be executed under certain condition, it will echo Block

item.

•If RS232 control is performed via LAN, a command works whether it starts and ends with <CR>. All

the commands and behaviors are identical with the control through a serial port.

Function

Type

Operation

ASCII

Support

Power

Write

Power On

Yes

Write

Power Off

Yes

Read

Power Status

Yes

Source

Selection

Write

COMPUTER/YPbPr

Yes

Write

COMPUTER 2/YPbPr2

Yes

Write

COMPUTER 3/YPbPr3

Write

Component

Write

Component2

Write

DVI-A

Write

DVI-D

Write

HDMI(MHL)

Yes

Write

HDMI 2(MHL2)

Yes

Write

HDMI 3

Write

Composite

Yes

Write

S-Video

Yes

Write

Network

<CR>*sour=network#<CR>

Write

USB Display

<CR>*sour=usbdisplay#<CR>

Write

USB Reader

<CR>*sour=usbreader#<CR>

Write

HDbaseT

<CR>*sour=hdbaset#<CR>

Write

DisplayPort

Write

3G-SDI

Write

Smart System

<CR>*sour=smartsystem#<CR>

Read

Current source

Audio Control

Write

Mute On

Yes

Write

Mute Off

Yes

Read

Mute Status

Yes

Andere Handbücher für LH820ST

Inhaltsverzeichnis

Andere BenQ Projektor Handbücher

BenQ

BenQ Home Entertainment PE5120 Bedienungsanleitung

BenQ

BenQ Home Entertainment Series Bedienungsanleitung

BenQ

BenQ LU960 Bedienungsanleitung

BenQ

BenQ GV1 Bedienungsanleitung

BenQ

BenQ MX813ST Bedienungsanleitung

BenQ

BenQ MX880UST Bedienungsanleitung

BenQ

BenQ Home Entertainment Series Bedienungsanleitung

BenQ

BenQ PB7200 - XGA DLP Projector Bedienungsanleitung

BenQ

BenQ MX842UST Bedienungsanleitung

BenQ

BenQ W3000 Bedienungsanleitung

BenQ

BenQ MS536 Bedienungsanleitung

BenQ

BenQ HT3560 Bedienungsanleitung

BenQ

BenQ LW500 Bedienungsanleitung

BenQ

BenQ MX750 Bedienungsanleitung

BenQ

BenQ L930 Series Bedienungsanleitung

BenQ

BenQ MW526AE Bedienungsanleitung

BenQ

BenQ MX813ST Bedienungsanleitung

BenQ

BenQ PB8250 - XGA DLP Projector Bedienungsanleitung

BenQ

BenQ SX912 Bedienungsanleitung

BenQ

BenQ MS531 Bedienungsanleitung

BenQ

BenQ CP270 - XGA DLP Projector Bedienungsanleitung

BenQ

BenQ Home Entertainment Series W1800i Bedienungsanleitung

BenQ

BenQ GP10 Bedienungsanleitung

BenQ

BenQ MP615P Bedienungsanleitung

Beliebte Projektor Handbücher anderer Marken

iEmmet

iEmmet MP-312 Bedienungsanleitung

Epson

Epson VS400 Bedienungsanleitung

Sony

Sony VPL-HS10 Marketing Specifications & Features Bedienungsanleitung

Sony

Sony VPL-HW65ES Service-Handbuch

Toshiba

Toshiba TLP-791U Bedienungsanleitung

Philips

Philips LC1341 Referenzhandbuch

Panasonic

Panasonic PTL735NTU - LCD PROJECTOR-NETWORK IB Bedienungsanleitung

NEC

NEC NP600S EDU Bedienungsanleitung

Eiki

Eiki EK-623U series Bedienungsanleitung

Epson

Epson PowerLite Pro Cinema 6020UB Bedienungsanleitung

Epson

Epson PowerLite Home Cinema 705HD Bedienungsanleitung

Christie

Christie LHD700 Bedienungsanleitung

Navitar

Navitar FX Bedienungsanleitung

InFocus

InFocus LitePro 560 Bedienungsanleitung

Sony

Sony SRX-R815P Bedienungsanleitung

Vivitar

Vivitar DP1500 X Bedienungsanleitung

Acer

Acer C20 Series Bedienungsanleitung

Asus

Asus ZenBeam Latte Bedienungsanleitung