vadsys digital system technologies Co.,LTD
We are manufactory specializing in security&surveillance,CCTV(SDI,HD-SDI,ASI-TS fiber optical transceiver) and ITS project,supply fiber optical transceivers from China.Certificatied SGS ISO9001/2000.
Optical transceivers.100% of our products with AGC function,automatic gain control,while video input in the range of 0.5~2v will converter into standard 1v video output. In the every whole passed year,our return&repair rate are less than 1 %.
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