Line tester
The line tester is a universal device for the testing of installed FDnet/CNET
fire detection lines‚ when no control unit has been connected yet.
For troubleshooting for electricians‚ installers or service technicians.
Different functions can be polled‚ e.g. number of devices found‚
number and place of line errors found‚ short circuit‚ open line‚ ground
fault with conductor(s)‚ scrolling from detector to detector‚ with indication
of type and serial number, etc. Update of the device software
(Firmware) via PC possible.
Power supply via battery or mains adapter.
Line tester incl. line connection set FDUL221-A and power supply set
FDUL221-B.
Operating voltage min. 10‚ max. 30 VDC
Battery 2 x 9 V
Mains adapter 240 VAC / 24 VDC‚
624 mA
Detection line voltage 32 VDC -> FDnet (FS20‚ AlgoRex)
28 VDC -> FDnet (SIGMASYS)
32 VDC -> C-NET (FS720)
Current consumption depending on number of devices
and display illumination
Operating temperature -25... +40 °C
Storage temperature -30... +75 °C
(-25... +60 °C with battery)
Relative humidity L95 % (no condensation)