Table of Contents
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Introduction
You can use the ICUSB23208FD to convert a single USB port into eight RS232 serial
ports, and connect multiple hubs together to create a scalable and economical
solution.
The ICUSB23208FD adds eight RS232 serial ports with data transfer rates up to 921.6
Kbps and can be controlled by a desktop or laptop computer system using a single
USB port. The durable metal chassis fits into standard 19-inch server storage racks and
supports an extended -40
C to 85
C (-40
F to 185
F) operating temperature range that
o
o
o
o
allows for reliable use even in harsh environments.
The ICUSB23208FD also features daisy chain capability, allowing you to connect
multiple hubs through a single USB port.
Product diagram
Front view
USB Type-A connector
Transmit LEDs
(daisy chain)
(green)
USB Type-B connector
DB9 serial connectors
Receive LEDs
(host)
(1 to 8)
(yellow)
Back view
Two-wire terminal block
(9-36V DC input)
-
+
DC power connector
Quick-start guide
1
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