S.I. Tech, Inc.2281 - Asynchronous Metallic Isolated Bit-Driver®

Interface: Two pair bidirectional RS422 4-wire interface

Connectors: DCE DB9-P (male), DTE DB9-S (female)

Data Rate: 0 to 2.5 Mbps.

Cable: Shielded 100 - 200 Ohm twisted pairs. Using 24AWG with 52.5PF/m shunt capacitance cable length supported of 1200m at rates less than 90kbps and falling to 20m at rate of 2.5Mbps.

Isolation: 1000VAC between the DTE port and the DCE and power ports

Power: 10 to 15VDC or 8 to 13VAC, about 2 watts. (Use S.I.Tech #2121 external power supply)

Temperature: 0 to 50°C

The S.I.Tech Model 2281 is an optically isolated RS422 to RS422 unit. It combines connector to connector compatibility with outstanding performance characteristics. It supports full duplex transmission between compatible EDP equipment at speeds up to 2.5 Mbps.

Meets FCC requirements of Class A, Part 15 Computing Devices Standard.
Specifications subject to change without notice.

View Complete Technical Data Sheet (PDF)


Contact Information: Phone: 630.761.3640 Fax: 630.761.3644 Email: sales@sitech-bitdriver.com
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