KH-CM-M250 M-BUS loads (load current <= 1.5mA * 250)
Lossless conversion of MBUS data to UART data
Strict appearance test, strong anti-interference ability
RS232 / RS485 can be used simultaneously
Supporting software to parse data and present
Communication interface electrical isolation
Overview:
High performance physical layer converter between MBUS and RS232/RS485. It is convenient to read the data of the M-BUS bus instrument through the serial port, support the European standard, national standard hot meter, water meter, and meter, can drive 250 standard load (375mA load current) industrial-grade metal shell, all imported chip and welding process RS232 and RS485 can be used. International quality, Beijing thermal exchange station standard, stable and reliable.
Power supply: DC 24V-2A
M-BUS interface: fully complies with European standards (EN1434-3) and Chinese standards (CJ/T188-2004)
The number of M-BUS loads: 250 (load current ? 1.5mA*250).
M-BUS pressure difference: 34VDC±3%
M-BUS device type: master station
Communication speed :300-9600
Serial mode: RS-232, RS-485
Working temperature: -25°C~70°C
Operating Humidity: 5%-95%RH, no condensation,
Indicators: power indicator (PWR), overload short-circuit indicator (SHT) MBUS data reception (MBUS)
Protection: reverse polarity protection, MBUS short-circuit protection, perfect serial protection
Electromagnetic Compatibility: Industrial Standards
Shell material: Industrial grade high strength fine iron
Weight (g): 260
Overall dimensions (mm):98*86*25
Protection level: IP52
Installation method: rail or wall type (optional accessories)