Key Features:
Specifications |
|
Low Battery Indication |
Yes |
Cable Assignment Test |
Open, short and cross of LAN cable, 2-wire (RJ11)/4-wire (RJ45) Telephone cable |
Cable State Testing (2-wire)
|
a. Line DC detecting and anode, cathode determination b. Ringing signal detecting c. Open, short and cross testing |
Volume Regulate Function |
Yes |
Earphone for noise environment |
Yes |
Sensitive: |
induction distance less than 20 mm, strong anti-jamming ability |
Signal transmission format: |
Multi-frequency impulse |
Storage Temperature |
-10 to 50C |
Operation Temperature |
0 to 40C |
Working current |
Generator: <10mA Receiver: <30mA |
Signal Output level |
8Vp-p |
Impedance |
600ohms |
Voice Frequency |
900Hz |
Distance of signal transmission |
>3km |
Battery |
DV 9V terrace battery |
Battery life time |
>50hrs continuous use |
Dimension |
Package:270×165×42mm |
Weight |
Generator: 0.060kg Receiver :0.072kg Package : 0.420.kg(include two 9V batteries) |