home

Comark Site Map

Contact Comark Sales
comark corporation

company
products
solutions
industrial automation
marine
ul864
kiosks
capabilities
contact
news
careers


8790 Series

Specifications   Quote Request
10774 Front View
Standard Features  

Two or four asynchronous RS-232, and/ or
RS-485/422 serial ports - each port’s
electrical interface is jumper selectable
Each port is independently optically
isolated to 1K VAC peak to peak
Supports data communication speeds up
white spacerto 921.6 Kbps
16C650 UARTs control each port
white spacerproviding 64 bytes of TxD/RxD FIFO buffers
Each RS-485 transmitter and receiver
white spacerhas a jumper selectable 120 Ohm termination
white spacerresistor and also jumper selectable bias resistors

Independent port configuration with baud rates
white spacerfrom 50 bps to 921.6 Kbps, data bits of 5, 6, 7 or 8:
white spacerstop bits of 1 or 2, and odd, even, or stick parity
Optional RJ-45 to DB-9 male cables
Easy installation, comes with comprehensive
white spacermanual and driver software
Supports three RS-485 modes: Full Duplex,
white spacerHalf Duplex with auto TxD echo cancellation,
white spacerMulti-drop Slave

Comark Corporation, 93 West Street, Medfield, MA 02052 Phone 508-359-8161, Fax 508-359-2267, Toll Free 800-280-8522
Privacy Policy | Comments: comments@comarkcorp.com | Copyright © 2003 - 2008