1 Introduction
This document describes how to interface the SIM2 HT5000 projector with a Home Theater control system
(or a PC) over a direct serial connection or over an Ethernet network (via TCP/IP).
1.1 Setting up the RS-232C Serial connection
Follow these steps to configure the control system (or the PC) serial port.
• Switch off the control system (or the PC) and the projector.
• Use a standard straight
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serial cable with 9 pin female to the control system (or the PC) and 9 pin
male to the Projector:
RS-232C Control Port
È Å
ÀÄ
D-SUB 9-pin (female)
Pin No Signal Definition
1 - Not used
2 TD Transmit data
3 RD Receive data
4 - Not used
5 GND Ground
6 - Not used
7 - Not used
8 - Not used
9 - Not used
• Make sure the distances between equipment do not exceed the specifications of the interface (15 m or
50 feet).
• Switch on the control system (or the PC) and, after start up, switch on the projector.
• Set the Serial Port Parameters as shown below:
Communication Parameters
Parameter Value
Transfer Rate 19200 bps
Data Bits 8
Parity Bit None
Stop Bit 1
Flow Control None
• Set the the control system (or the PC program) Communication Mode to Binary (or Hex). ASCII
mode is not supported.
• Set the the control system interface (or the PC communication program) Display Mode to Hex.
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A cable that connects identical pin numbers in each connector: pin Á connects to pin Á, pin  to pin  and pin Ä to
pin Ä.
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