Introduction, Connection – Sim2 Multimedia Grand Cinema Line RTX55H User Manual
Page 3
SIM2 RTX 55H
RS-232C CONTROL SPECIFICATIONS
3
1. Introduction
This document describes the communication and data formats used to control SIM2 RTX projector 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 RTX RS-232C Port is described as follows.
SIM 2 RTX RS-232C Control Port:
Pin No
Signal
Definition
1
N/A
Not used
2
TD
Transmit data
3
RD
Receive data
4
N/A
Not used
5
GND
Ground
6
N/A
Not used
7
N/A
Not used
8
N/A
Not used
D-SUB 9-pin
(female)
9
N/A
Not used
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
Value
Transfer Rate
19200 bps
Data Bits
8
Parity Bit
None
Stop Bit
1
Flow Control
None
Set Send Mode and Read Mode to HEX.
1
6
9
5