... suppression ---------*Control: Yes*UTP Port: Terminal Block*Weight: 100g/pair*Environment: Temperature:-10~+50oC, Humidity:0~95% Frequently Asked Question ... recommend use 4 pair Unshielded Twisted-Pair cable,category 3 or higher,16-24AWG,multi-pair(6 pair or more)twisted pair is ok.If ... use STP(shield twisted pair) cable, the modular ...