Multi-network cable tester Technical guideline: Test cable: Bnc rj45 utp stp ftp coaxial Power supply: Dc 9v reduplicated battery Electricity--consuming: 20ma Bulk: 10.5x10.5x2.6 mm Weight: 200g I. Functions: 1. It can test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6, 7, 8 and G, meanwile, can judge wrong connection, short circuit and open circuit. 2. Switch ON shows the normal grade, S is slow automatic grade, M is manual. II. Test of double-twisted cables: Switch on the power, and put cables into both main tester and remote tester. The lights of the main tester will turn on equently 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) 1-2-3-4----------(RJ11)