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We manufacture a diverse line of data communications products and provide quality services such as project design, installation, and of course, maintenance. From the Technical Support page, you can link to hypertext manuals covering many of our products. Below are links to our product datasheets grouped by category. Most data sheets are available in both .PDF and .HTML format. You can download the latest Adobe ® PDF reader here.

Most product manuals are also available for download directly from the individual data sheets or from this location.

Hot Products
EtherPath Single Port Serial Server      SCADA Products         LAN/WAN Bridge

IP-6600 Four Port Router      Security and Encryption Products

Categories Frame Relay T1, E1, OC3, DS3, E3
img Multiplexers Remote Access Voice & Data Multiplexers
DSUs LAN Products Converters & Other Products
Modems SCADA Products



SCADA Multi-Drop Multiplexer Allows two to four SCADA polling systems to share a single multi-drop communications network. Used with SMD devices at each remote site, as many as four completely independant SCADA systems may share the network without interference. Speed, parity and other parameters may be set individually for each port.

Multi-Port Controller Multiplexer The new Multi-Port Controller (MPC) connects to a host computer and provides multiplexing of messages from peripheral devices. Data is buffered until a terminating character is received. Operation is similar to the Baytech 528 AC11P programmable controller. ( Baytech is a trademark of Bay Technical Associates. )

SR-04 Four Port Multiplexer Four port multiplexer, 128Kbps composite, 57.6Kbps ports

SR Multiplexer 1 to 32 ports, Frame Relay, multi-point Frame Relay, DDS, Dial-up, or ISDN composite Stat Mux

SR Data Concentrator 8 to 32 port data concentrator, Simplex or Duplex, Suitable for satellite operation

Async Sharing Unit 4 to 32 port RS-232 Asynchronous data sharing unit, Shares data from one port to up to 32 ports, combines data coming the reverse direction. Ideal for POS devices, SCADA, paging, and machine control.

Data Broadcast Switch 8 to 32 port RS-232 data broadcast unit with reverse channels, Ideal for SCADA, paging, and machine control.

Other Products

Data Comm for Business Inc.
2949 County Road 1000 E
Dewey, Il 61840
Voice: 217-897-6600
Toll Free: 800-4-DCB-NET
Toll Free: 800-432-2638
Email: Contact Page
Fax: 217-897-8023
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EtherPath®, EtherSeries®, EtherPoll®, EtherBridge® and EtherModem® are Registered Trademarks of Data Comm for Business, Inc.