TELEPHONE LINE TESTER Summary This Telephone Line Tester is one portable and intelligent line fault tester, which adopts advanced technologies such as intelligent CPU, IC & SMT technology. It integrates various kinds of functions such as telephone, line performance test and safe test to be the one. The incoming call number display function is compatible with FSK/DTMF two types.
TELEPHONE LINE TESTER 2.2 Front faceplate ① ---HOOK ②*/P…T—“*” and P/T ③LCD—Display telephone number and test result ④REDIAL ⑤MUTE ⑥Dial key—1……9,*, # ⑦on line H-DCV LED indicator— If there is high DC voltage (70V<voltage<250V) on the line, the indicator will be lighted. ⑧Charger LED—this light will be on when the tester is charging ⑨H-ACV LED indicator—...
TELEPHONE LINE TESTER 3. Specifications ◆ DC V test Range: 0~260V, Error: ±5% ◆ Insulation impedance test Range: 0~10MΩ, Error: ≤±5%±0.1 MΩ Range: 10~30MΩ, Error: ≤±10% ±0.5MΩ ◆ AC voltage test function ◆ Ring distance ≤ 1Km ◆ Open resolution ≤ 2Km ◆...
TELEPHONE LINE TESTER ◆ Environment noise: ≤60dB ◆ Atmospheric pressure: 86~106Kpa 6. Operation directions 6.1 Telephone functions Connect test clamp to telephone line directly or through assistant test line, it can be used as telephone to dial, talk and realize caller ID. 6.1.1 Dialing Press HOOK key, talking LED is on and there will be a sound, to dial number.
TELEPHONE LINE TESTER 6.1.5 Mute function Loose all keys, connect clamps to the telephone line, press Hook and then press “MUTE”, the other side can not hear our voice, and press “MUTE” again, it becomes normal. 6.1.6 P/T transfer function Loose all keys, under hook-off status and no ringing signal, this tester can do P/T transfer operation.
TELEPHONE LINE TESTER pressing “Test” about 3 seconds to test the insulation. The LCD will display the insulation resistance figure automatically like the following graph. If the insulation resistance is less than 10MΩ and there is the fluting sound, it means that the insulation resistance figure of the line is in small side;...
TELEPHONE LINE TESTER assistant line. The man in side B twist one of needing checking lines with the assistant line and still keep in communication status with side A. Then, the man in side A use the assistant line C which insert into the charge hole to touch the core line one by one, until both sides hear flute sound , which means the same line in two ends.
TELEPHONE LINE TESTER 180mAH NI-MH battery Theoretic service time Actual use time Standby time 80 days More than 30 days Talkback 4 hours More than 2.8 hours Insulation test 3 hours More than 2.7 hours Voltage test 10 hours More than 8 hours Induction voltage 5 hours More than 4.4 hours...
TELEPHONE LINE TESTER 8. Accessories 8.1 Main test line The soft test line has the terminal box and special clamp. The red line is the anode and the black line is cathode when the voltage is tested; you can realize the connection with many kinds of plugs or sockets using the terminal box of main test line and the assistant line;...
Need help?
Do you have a question about the ST230 and is the answer not in the manual?
Questions and answers