Optimal Shop Network Cable Tester Test Tool RJ45 RJ11 RJ12 CAT5 CAT6 UTP USB Lan Wire Ethernet

Please Note: This cable tester can not test any electrified product.9V reduplicated battery or AAA battery is used in this tester.Battery is advised to change if any weak light appears. Test can not be done while RJ45 copper screezers are not pressed pressed.Any disobeys may lead to a permanent damage of the end.Please use quality tools to press the cables.Any end not by by 6P6C can not test telephone cables.Any disobeys may also lead to a permanent damage of the end. Functions: 1.Can speceners drast-twisted cables 1,2,3,4,5,6,7,8 and G, meanwhile, can judge wrong connection, short circuit and open circuit. 2.Test of duble-twisted cables: switch on the power (S is slow automatic grade, M is manual.) Put cables into both main tester and remote test.The lights of the main tester will turn on sequentiy from 1 to G. Main Tester: 1-2-3-4-5-6-7-8-G Remote Tester: 1-2-3-4-5-6-7-8-G (RJ45)                           1-2-3-4-5-6 -------- (RJ12)                           - 2-3-3 -------------- (RJ11) Following are abnormal connections: 1.If one cable, for example cable No.3 is open circuited, the two No 3 li-ghts of the main tester and remote tester will not turn on. 2.If several cables are not connected, several lights will not turn on resp-ectively.if less than two cables are connected, none of the light is on. 3.If two ends of a cable is disordered, for example NO.2 and No.4 than. Displays on: Main Tester: 1-2-3-4-5-6-7-8-G Remote Tester: 1-2-3-4-5-6-7-8-G 4. of two cables are short circuited, neither of the corresponding major is on of the remote tester while main tester remains unchanged.if three cables, including three, are short circuited, none of the corre-sponding lights is on. 5.If test patch panels or wall plate outets, two cables which can match each othe (eg 110P4 and Rj45) will be connected to the tester.