Sis Commands; Introduction To Sis - Extron electronics RGB-DVI 300 User Manual

SIS Commands

This section provides information about the SIS commands that are used to configure the
RGB-DVI 300, RGB-HDMI 300, and RGB-HDMI 300 A in the following sections:
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Introduction to SIS

Both the RGB-DVI 300 and the RGB-HDMI 300 (A) accept SIS commands from a host device
such as a computer running the HyperTerminal utility or other control system. The host
device can be connected to the 3-pin captive screw connector on the rear panel or to the
Config port on the front panel. To connect to the Config port, use the optional Extron 9-pin
D female to 2.5 mm TRS Configuration cable (part # 70-335-01).
The protocol is 9600 baud, 8 data bit, 1 stop bit, and no parity.
NOTES: The wiring in the RS-232 cables crosses over so that the video scaler Tx
SIS commands consist of a string (one or more characters per command field). Unless
otherwise stated, upper and lower case characters may be used interchangeably. Commands
do not require any special characters to begin or end the command string. Each response
from the video converter ends with a carriage return and a line feed
(CR/LF =
When the RGB-DVI 300, RGB-HDMI 300, or RGB-HDMI 300 A is first switched on,
depending on the model, it sends the message:
(c) COPYRIGHT 2009, EXTRON ELECTRONICS, RGB-DVI 300, V x.xx, 60-906-01
(c) COPYRIGHT 2009, EXTRON ELECTRONICS, RGB-HDMI 300, V x.xx, 60-907-01
(c) COPYRIGHT 2009, EXTRON ELECTRONICS, RGB-HDMI 300 A, V x.xx, 60-1074-01
where V x.xx is the firmware version number and 60-xxxx-01 is the part number.
Introduction to SIS
Symbols used in this manual
Error messages
Command/Response table for SIS commands
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connects with the control device Rx and vice versa.
Only one serial port can be used at a time. If the front port is in use, the
rear captive screw connector must be disconnected from the computer
or other control device. Likewise, if the captive screw port is in use, the
config port on the front panel must be disconnected from the computer
or other control device.
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), which signals the end of the response character string.
RGB-DVI 300 and RGB-HDMI 300 (A) • SIS Commands
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