RS422
One of several standards that incorporate balanced line signals into DB connectors. A pair of wires is used to carry each signal. The data is encoded and decoded as a differential voltage between the two lines. (www.sangoma.com)
See Also: Serial Communications, I2C, RS232, RS485
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Product
IDoor Module: 2-Ports Isolated RS-422/485 MPCIe, DB9
PCM-24D2R4
Expansion Module
Meets Advantech Standard iDoor TechnologyPCI Express® Mini Card Specification Revision 1.2 compliantSpeeds up to 921.6 kbps for extremely fast data transmissionSupports any baud rate setting (50bps~921.6kbps)Supports both Isolated & Non-Isolated Protection with 2/4 Ports RS-232/422/485I/O address automatically assigned by PCIe plug & playOperating systems supported: Windows 2000/XP/Vista/7, and Linux 2.4/2.6OXPCIe952/OXPCIe954 UART with 128-byte FIFOs standardSupports Embedded Automation PC UNO-2200/2300/2400 seriesSupports Control DIN-Rail PC UNO-1200/1300/1400 seriesSupports Control Cabinet PC UNO-3200/3300/3400 seriesSupports Control Panel Computers TPC-xx81/xx82 seriesSupports Thin Client Panel Computers TPC-xx51 series
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Product
4-Port Non-Isolated RS-422/485 M.2 B Key(2242, USB), DB37 Cable
PCM-34D4R4
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Meets Advantech iDoor Technology StandardM.2 2242 B Key compliant (USB 2.0)Speeds up to 921.6 kbps for extremely fast data transmissionSupports any baud rate setting (200 bps ~ 921.6 kbps)The PCM-34D2Rx (2-ports) supports Isolated ProtectionCompatible with embedded automation PC UNO-1/2/3/4 seriesCompliant with FCC/CE Class A CertificationOperation temperature 0~60 degree support
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Product
ULI-234TC - 3-Way Isolated RS-422/485 Repeater, Industrial DIN Mount, Terminal Blocks
BB-485OPDRI
Terminal Block
Repeater extends signals an additional 1200 m2 KV, 3-way optical isolation (input/output/power)Data rate: up to 115.2 kbpsWide temperature range: -40 to +80 °CDIN rail mount, IP30 case10-48 Vdc input (power supply required, not included, sold separately)Allen-Bradley 1747-AIC (DH-485 network)
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Product
Isolated RS-232 To RS-422/485 Converter
ADAM-4520
Digital / Analog Converter
Automatic RS-485 data flow control3000 VDC isolation protectionSurge protection RS-485 data lineTransmission speed up to 115.2 KbpsLED indicator to monitor status
