
Parameters ye raan
Dimension: 460mm × 300mm × 150mm
Kɔɔr: 7kg
Voltage de luɔi: AC220V ± 10% 50Hz
Voltage: DC24V
Display: 7 inch color touch LCD screen, resolution 800 × 480
Processor: ARM7
Sampling precision: 15 bit AD
Signal input: ① analog mode: 1-32 way 4-20mA standard current input, support dual wire and three wire system ② digital mode: 1-255 way RS485 bus transmitter (analog and digital cannot be used at the same time)
Communication Interface: 1 channel RS232 or RS485 communication interface, standard Modbus RTU protocol or non-standard protocol, can be connected to a computer for monitoring (only analog mode) [optional]
Data Storage: A lëu bï ya tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u ka tɔ̈ɔ̈u
Alarm mode: Alarm level 1 90dB or more, alarm level 2 120dB or more
Control output: 1 way public relay output, any way alarm when the relay is absorbed. 1-8 waya relay output [Optional]
Temperature range: -10 ℃ ~ 50 ℃
Kɔɔr: 15% ~ 70% (RH) wala koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor ye koor
Lɔ̈k ë luɔɔi: "GB16808-1997 Technical Requirements and Test Methods for Combustible Gas Alarm Controller"
