※ Eight contact type input or communication input signals, corresponding to eight flashing display signal lights.

※ The input signal can be either normally open or normally closed (if not specified at the time of ordering, it will be shipped as normally open, but normally closed can be set through a dip switch).

※ It has functions of testing, silencing (confirmation), and clearing.

Equipped with RS485 communication, it can read the instantaneous alarm status of each channel, and the corresponding number of channels can also be selected by the upper computer to trigger an alarm.

Solid state LED integrated display with built-in or external buzzer.

Power supply voltage: AC220V ± 10% DC24V ± 10%

● Environmental temperature: -10 ℃ to+45 ℃

Relative humidity: ≤ 85%

Input method: Passive contact or RS485 communication input, no additional input power allowed.

Relay contact output: AC240V 3A, DC28V 5A

Power consumption: about 5W (eight circuits simultaneously in alarm state, excluding power of electric bell or buzzer)