ADSL cable test equipment

The utility model discloses a ADSL cable test equipment, including master control CPU (1), insulation measurement circuit (2), loop resistance measuring circuit (3), voltage measurement circuit (4), capacitance measurement circuit (5), break -make measuring circuit (6), multiway switch (7), AD converting circuit (8), decoding circuit (9), keyboard interface circuit (10) and demonstration control circuit (11), what insulation measurement circuit (2), loop resistance measuring circuit (3) recorded is got into multiway switch (7) by the signal of survey line cable (12), carries out the AD conversion again, capacitance measurement circuit (5), break -make measuring circuit (6) are measured to be erupted simultaneously by the capacitance value of survey line cable (12) and the break -make condition and are given master control CPU (1). The utility model discloses master control CPU adopts the singlechip, and equipment is small, and the staff of being convenient for hand -carries, can measure each item parameter th