Senter ST230 User Manual Download Page 5

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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

◆

Monitoring resistance ≥1MΩ

◆

DTMF applying to GB/T15279

◆

CID function, FSK/DTMF compatibility

◆

Telephone number dial and display function

◆

Mute function

◆

P/T transfer function

◆

High voltage indication

◆

Checking wire pairs function

◆

Battery: rechargeable 9V NI-MH battery

4. Dimension & weight

◆

Dimension

（

）

: 232×73×95

◆

Weight

（

）

: 0.5

5. Operation environment

◆

Environment temperature: -10

℃

~55

℃

◆

Relative humidity: 10%~95%

Summary of Contents for ST230

Page 1: ...TELEPHONE LINE TESTER ST230 TELEPHONE LINE TESTER USER MANUAL V3 0 ...

Page 2: ...4 Incoming call number display 4 6 1 5 Mute function 5 6 1 6 P T transfer function 5 6 1 7 High DC voltage indication 5 6 2 Tester test 5 6 2 1 AC V DC V test 5 6 2 2 Insulation test 5 6 2 3 Open test 6 6 2 4 Earth insulation 6 6 3 Call user talk 6 6 4 Phone test 6 6 5 Check wire pairs 6 6 6 Monitor 7 6 7 High AC voltage alarm 7 6 8 Under voltage self checking 7 6 9 Charge 7 6 10 Accompanied earph...

Page 3: ...ter is designed following the human engineering theory with the appearance style like barbell it can be put on the shoulder the lineman can do other work using hands at the same time besides it can be hung in the tool belt of waist through the pothook it is convenient to realize the talk function cooperate with the high quality earphone when the lineman is climbing or doing other things inner char...

Page 4: ...is high AV voltage on the line the H ACV indicator will be lighted Talk indicator light this light will be bright when talking 2 3 Tester faceplate Phone Tester Press it to enter test status loose it to enter telephone status Talk Press it and cooperate with key to talk then cooperate with the key to call user Call MΩ Press it after press key to test line insulation press it after press and to cal...

Page 5: ...esolution 2Km Monitoring resistance 1MΩ DTMF applying to GB T15279 CID function FSK DTMF compatibility Telephone number dial and display function Mute function P T transfer function High voltage indication Checking wire pairs function Battery rechargeable 9V NI MH battery 4 Dimension weight Dimension mm 232 73 95 Weight kg 0 5 5 Operation environment Environment temperature 10 55 Relative humidity...

Page 6: ...the tester is ringing press HOOK key to end talk 6 1 3 Redial Press REDIAL you can redial last telephone number If it is busy please hang and press redial again 6 1 4 Incoming call number display This function is only used in the line which has incoming call number display service and the function can check the line repair quality the incoming call number will be displayed when it receives the FSK...

Page 7: ... low current and the range can not exceed 250V 6 2 Tester test Press Phone Tester and connect test line of tester to user line which will be tested you can have the tests like followings 6 2 1 AC V DC V test In the normal status press Phone Tester Phone Tester LED on to have the voltage test It means that there is high AC voltage in the line if the LCD display like following and there is fluting s...

Page 8: ...he above operation connect the black clamp to earth line and the red clamp to the line which will be tested The LCD will display the earth insulation degree 6 3 Call user talk Connect the test line of tester to passive user s line press Phone Tester Phone Tester LED on press Talk after judge there is no voltage in the line and then press Test you can call user telephone of the line After both side...

Page 9: ...larm sound Please take care and operate it carefully Purpose the safety of the line can be tested before by using this function and to avoid the danger effectively Notice This function is the accessorial function please operate it according to the manual and the manufacturer does not respond for damages 6 8 Under voltage self checking After press Phone Tester if it displays and there is the sound ...

Page 10: ... the test there will be the dangerous voltage in the line when you press the test keys please pay attention to the safe and do not touch the test clamp If there is V which is displayed in the LCD during the test it means that there is high DC V in the line please take the clamp and pay attention to the safety The distance where tester can detect the voltage is related to the high low of the voltag...

Page 11: ...ltage 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 you can connect every kind of telephone line conveniently to have test using the special clamp of main test line 8 2 RJ11 linking line It can be inserted into the socket in the wall or used to test the telephone line through terminal box ...

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