Dong-A Geovan Co., Ltd. Company Logo Dong-A Geovan Co., Ltd.
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VWRS485 Converter

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Dong-A Geovan Co., Ltd.

137, Jangin-ro 77beon-gil, Sasang-gu Busan
Contact name
R S Youn

Quick Information

  • Place of Origin: Korea
  • :


Slope Alert Alarm (Model : SAA)
The VWRS485 Signal Converter can read out all kinds of Vibrating Wire Transducers of Sweep Range 450 to 6000Hz.

It is able to connect multiple daisy chain VWRS485 Signal Converter up to 32nos therefore It helps easy many data collecting through one line communication cable.

Compact design allows stable data gathering. In particular, individual signals can be collected filtering to make low noise level.

The end user can record data direct to a PC or collect data through a data logger which can support Modubus RTU function. There are two mode before placing an order.
  • Modubus RTU mode or Direct PC mode
PCB Size 80 x 58 x 11mm
Maximum number of connecting
Converter by daisy chain
Number of Reading Channel
(Differential Measurement)
4numbers Vibrating Wire Sensors
4numbers NTC Thermistors
Selectable Input Power Level 12Vdc or 5Vdc
Adjustable Reading Interval 1minute to 720minutes
Selectable Reading count for Average 1 to 5times

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