SMP 300 Series • Remote Communication and Control 106
Remote
Communication and
Control
This section describes Simple Instruction Set (SIS) command programming and control of
the SMP300 Series, including:
• Connection Options
• Host-to-device Communications
• Using the Command and Response Tables
• Command and Response Tables
Connection Options
The SMP300 Series can be configured and controlled using SIS commands or embedded
web pages. Configure and control the SMP300 Series remotely via a host computer or
other device (such as a control system) by connecting to the rear panel RS‑232 port, LAN
port, or the front panel USB Config port of the SMP device.
RS-232 Port
The SMP300 Series has a rear panel serial port (see figure4,
E
on page15) that
can be connected to a host device such as a computer running a HyperTerminal utility,
or the Extron DataViewer utility. The port makes serial control of the SMP possible. Use
the protocol information listed below to make the connection (see Host-to-device
Communications on page108).
RS-232 protocol defaults:
• 9600 baud • no parity • 1 stop bit
• 8 data bits • no flow control
Front Panel Configuration Port
The mini B USB port is located on the front panel (see figure8,
B
on page21). Connect
to a host computer for configuration using SIScommands with DataViewer, available at
www.extron.com. To connect the SMP 300 Series to a host computer, download the USB
driver, follow the on‑screen instructions, and configure the SMP as required.
NOTE: If an Extron USB device has never been connected to the host computer, prior
to connecting the SMP300 Series config (USB) port for the first time, you must install
and activate the USB driver. The simplest way to do this is to install DataViewer (see
DataViewer on page141).