Shanghai ZLAN Information Technology Co., Ltd Tel: +86-17321037177 http://www.zlmcu.com
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1. Summary
ZLAN5143I is a high reliability and high performance serial device server and Modbus
Gateway product designed by Shanghai ZLAN special for lightning resistance,
anti-electromagnetic interference and resisting bad environment requirements, is the
flagship product on serial device server. Can be applied to industrial application
requiring anti-jamming, anti-tunnel monitoring, wind power, field geological disasters
monitoring and so on.
Figure 1 ZLAN5143I Isolating-type Serial Device Server
ZLAN5143I has good interface isolation characteristic. The RS485/422 not only have
±15V antistatic, but also have 2500V interface isolation, as adding 2500V AC voltage
between RS485 wire and shell, the current leakage into ZLAN5143 is less than 5 mA.
For the problem of some serial device server destroyed by lightning power supply,
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