CANHub can relay extends communication distance, high-speed isolation, four/six/eight channels
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ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter](http://ae01.alicdn.com/kf/S809812c899c14d2c9e87bad23347b961c.jpg)
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ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter
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ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter](http://ae01.alicdn.com/kf/Se3b259998d614206b9b59bc5218d9195q.jpg)
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ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter
![ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter
ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter](http://ae01.alicdn.com/kf/Sae073cdfb55a4c748861876df6cf250fd.jpg)
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$42.18
ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter
![ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter
ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter](http://ae01.alicdn.com/kf/Sa56dd824a0614e3b99800d72218efbc0x.jpg)
-2%
1%
$42.66
ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter
![ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter
ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter](http://ae01.alicdn.com/kf/S2dd493647a974060a6f8c87c16e0518eH.jpg)
-6%
1%
$35.73
ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter
![ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter
ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter](http://ae01.alicdn.com/kf/S5b6a4617ae8749b28e83838f3d4602a2j.jpg)
-4%
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$40.52
ZLAN9440 4 channels RS485 hub industrial isolation relay extension RS232 to 485 converter