Features:
High-precision sampling, high security, and high real-time performance
Modular design, high scalability
Independent power supply for each module, high stability
Electrical characteristics
Rated working voltage: 220VAC
Rated power: 36W/set
Rated operating current: 0.16A/group
Optional relay output module
Optional 4-20mA current output module
Historical records: Alarm records: 1000 items
Fault records: 500
Basic functions
Other records: 500
Number of connectable detectors: 4 channels/group (***can be expanded to 128 channels, see the selection table for details)
Display mode: LCD screen
Alarm section: low and high alarm sections
Alarm mode: sound and light alarm
Detector power output: 24VDC/0.3A per channel
Input signal: 4~20mA/RS485
Communication method: RS485, address, baud rate adjustable
Relay output: Each module comes standard with 3 sets of passive normally closed/normally open (optional)
working environment
Usage environment: indoor use
Working environment temperature: -20°C~50°C
Working environment humidity: 10~95%RH (non-condensing)
Working environment pressure: 86~106Kpa
Storage conditions: 0°C~+40°C, 10~95%RH (non-condensing
Applicable standards: GB16808-2008
Relay contact capacity: 3A250VAC
Relay output type: level/pulse output (optional)