Feature
- It can detect eight input signals at the same time. All eight signals use large-scale high-brightness digital tubes. The alarm instrument will send out sound and light alarm signals and output alarm contacts.
- You can choose contact-type open/closed alarm or TTL level, and the input is optically isolated from the host.
- It can support the RS485 communication interface and adopt the standard MODBUS RTU communication protocol.
- It has a variety of alarm control output modes, and you can freely choose flash alarm, sound alarm, relay alarm contact control output and with or without alarm memory function.
Specification
| Parameter | Value |
| Signal input | TTL level signal or passive contact signal (normally open or normally closed can be set). |
| Output signal | Eight-point luminous alarm indication |
| Output relay contact capacity | AC 220V/3A; DC 24V/2A |
| Confirmation method | Manual (audio alarm eliminated) |
| Working conditions | a) Ambient temperature: 0-50℃; Relative humidity: ≤85%RH; The surrounding air should not contain corrosive gases. |
| Working power supply | AC 100-240V(50/60HZ), DC 24V(±10%) |
| Power consumption | ≤3W |





