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Basic parameters
Size：460 mm * 300 mm * 150 mm
Weight: about 7 kg
Working voltage: AC220V plus or minus 10% 50 hz
Output voltage: DC24V
The number of channels: 1 to 10
Digital tube display mode: highlight inspection display mode
Signal input: RS485 bus transmitter

Communication interface:(optional) 1 road RS232 and RS485 bus interface

Standard Modbus RTU protocol or non-standard, can connect the computer monitor

Measuring range: 0-9999 (numerical) can be set up

Alarm way: first alarm more than 90 db alarm way;

second alarm more than 120 db
Control output: 8 channel relay output,

distribution channel address, 1 bus relay output
Temperature range: - 10 ℃ to 50 ℃

Humidity: 15% ~ 70% RH (No condensation)

Execution standard:thecombustible gas alarm controller GB16808-1997 technical requirements and test methods

Installation method: wall-mounted installation