Зажимы TEMPO, 50646532
Category Telephone-Cable Testers
Polarity Test Yes
High Voltage Detection And Lockout Yes
Active Monitor Ultra High Impedance Yes
Mute Yes
Hands Free No
Pause No
Autopower Down No
Low Battery Indication No
Dual Standard – DSTS 2 with DSP
Low cost, user friendly, durable test telephone with Digital Service Protection (DSP) - an audible warning is released when connected to high voltage circuits e.g. ADSL, ISDN, XDSL; DSP protects the test telephone and the circuit under test.
Tone/Pulse
Full operation at 10mA
High impedance monitor
Sounder
High impact ABS case
Unlimited line voltage protection
Timed break recall
Crocodile Clips
300mm long lead terminated by 608A UK socket and 3 crocodile clips (earth lead is 430mm).
Krone LSA Plug
235mm long lead terminated by 608A UK socket and a Krone LSA plug with an earth crocodile clip.
Technical specification
D.c. Parameters 50V, 200Ω
Max Line Resistance 4KΩ
Current Range 1omA - >90mA
Impedance (Return Loss) >16dB 300-3.4KHz
Monitor >10K 0-8KHz
Dialling Loop disconnect, DTMF, LNR
Transmission Auto gain control
Max. o/p limitation 1.4V rms.
4dB octave
Roll, off above 4KHz
Reception Acoustic shock protected
Dynamic receiver
Cordage CW1311 cordage with 431A plug
Safety Cord - case insulation. >50MΩ
Protected against 50V raw battery indefinitely Lighting induction protection
Standards BS 6317, BS 6305, BS 2011
Approvals BABT
|
