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http://www.eeci.com/
Supplies analog to digital relay interface for connection to RS-232, RS-422, RS-485 or USB.
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http://home.blic.net/ljube/index.html
Universal RS232 driver. Trial version available for download.
Keywords: rs-232, rs-422, rs-485, rs232, access, balances, bar code, barcode, com, com1, com2, com3, com4, communications, dde, device, drivers, electronic scales, free download, gages, low cost, magnetic stripe, modems, readers, scanners, sensors, serial data acquisition, serial data to excel, software, statistical, wedge
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http://www.moxa.com/
Serial (RS-232, RS-422/485) and serial-to-Ethernet boards.
Keywords: ethernet switches, ethernet-to-fiber converters, embedded & programmable, media converters, modbus gateways, multiport serial boards, network enablers, nport device servers, pc-based serial, programmable gateways, serial device servers, terminal servers, universal communicators, usb-to-serial hubs, video-over-ip products, industrial ethernet
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http://www.bitman.ca/
SCADA and HMI developing for Real Time and PLC based control systems.
Keywords: ppi protocol, alarm security system, allen bradley, allen-bradley, bitman.ca, dde, delphi projects, df1, hmi, modbus protocol, mpi, plc communications, protocol, rs 232, rs 485, rs-232, rs-485, rs232, rs485, s7 200, s7-200, scada, snp, sockets, siemens hmi, simatic hmi, tcp/ip
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http://www.westronic.com/
Distributed telemetry architecture throughout its remote alarm monitoring product line.
Keywords: 48v, hfc network monitoring, ilec, dry contact, environmental alarm, scan point, 202t, analog bridge, cev, clec, cable, central office, digital bridge, e-telemetry, e2a, hfc, hnm, harris alarm products, insite, metago, nebs, nma, quad modem, rboc, rs-232, rs-422, rs-485, rs232, rs422, rs485, rtu, snmp, snmp rtu, tabs, tabs site monitor, tbos, tbos concentration, teltrac, tl-1, tl1, tl1 site monitor, ws1000 remote alarm block, ws1500, ws1800, ws2000, ws3000, ws3500, westronic systems, alarm mediation, alarm monitor, alarm scanner, alarms
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http://www.ontrak.net/
Manufacturer of serial data acquisition and control interfaces. Control analog, digital and relay I/O via RS232 and RS485.
Keywords: 232, a/d, d/a, i/o, rs-232, rs232, rs232 data acquisition, rs485, rs485, rs485 data acquisition, acquisition, analog, analog input, analog output, aquasition, aquisition, automation, closure, com port, computer control, computer interface, contact, contact output, control, data, data acquisition, data acquisition and control, data acquisition board, data acquisition card, data acquisition system, data acquisition systems, data aquisition, digital, instruments, interface, logging, measurement, relay i/o, relay board, relay controller, relay driver, remote i/o, robotics, rs-232, rs-485, rs232
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http://www.McShaneInc.com/
Site focuses on temperature controllers, with application notes and tutorial on PID control.
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http://www.decision.com.tw/index2.htm
Multi port RS232/422/485 Serial Cards
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http://www.geocities.com/kiatchun
Information on personal installation of custom car audio equipment, along with tips on aftermarket fabrications.
Keywords: 121b, 165, 3-way, 33f, 45w, 48.13, 7878r, lr132, s624, active, active crossover, ai-net, ainet, alpine, amplifier, audio, audison, bridged, car audio, car hifi, car-audio, car-hi-fi, car-hifi, caraudio, carbon, carhifi, connector, crossover, dhe, driver, fiber, focal, focal 33f, focal audio, fuse, hi-fi, hifi, high, input, kca, macrom, magnet, mid range, midrange, mp3, neodymium, ouragan, output, polyglass, power, preout, pro, pro165, rms, rs audio, rs audio pro, rsaudio, speaker
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http://www.thomasregister.com/dcc
8 channel low cost RS-232 interfaced PC compatible data logger. Offers CRT display, line and bar graphs. 64 channel option available.
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