Introduction; Connection - Sim2 DLP RS-232C Specifications

1. Introduction

This document describes the communication and data formats used to control SIM2 DOMINO 20H /
DOMINO 30H projectors via RS-232C port.

2. Connection

Switch off your Personal Computer and Projector before connecting RS 232C cable.
Use a standard serial cable with 9 pin female to the Personal Computer and 9 pin male to the Projector: pin
2 connects to pin2, pin 3 to pin 3 and pin 5 to pin 5.
SIM2 DOMINO 20H / DOMINO 30H RS-232C Port is described as follows.
SIM2 DOMINO 20H / DOMINO 30H RS-232C Control Port:
D-SUB 9-pin
(female)
5
9
Switch on the Personal Computer and, after start up, switch on the Projector.
Load a suitable communication software onto your Personal Computer, and set the Serial Port Parameters as
shown below.
Communication Parameters:
Parameter
Transfer Rate
Data Bits
Parity Bit
Stop Bit
Flow Control
Set Send Mode and Read Mode to HEX.
Pin No
1
2
3
1
4
5
6
6
7
8
9
Value
19200 bps
8
None
1
None
Signal Definition
N/A Not used
TD Transmit data
RD Receive data
N/A Not used
GND Ground
N/A Not used
N/A Not used
N/A Not used
N/A Not used
3
SIM2 DOMINO 20H / DOMINO 30H
RS-232C CONTROL SPECIFICATIONS