详情
System features:
1. difference voltage output technology: every
line has voltage, there is voltage difference between adjacent
lines.
2. With 5 LED working mode indicated lamp,
respectively displaying power supply, armed/ disarmed, tamper,
short circuit, break.
3. high/ low voltage switch manually, automatic
switch function by long distance equip.
4. short circuit, break and tamper alarm,
self-detect equip fault.
5. set the alarm delay time freely.
6. plastic casing with water proof design suitable
industry development.
7. RS**5 long distance control, keypad, computer,
network, multiple management solution.
8. DC *2V and constant open/close alarm output
used for acousto-optic alarm and other security equip
linkage.
