main features
●Upstream interface: 1 RS485, 1 Ethernet port (RJ45), built-in optional GPRS module (or 2G/3G/4G full network module).
●Downward interface: 2 M-BUS interfaces, each interface realizes 4-channel wiring through relay switching, and the load of each wiring is not less than 128 households.
●Memory: 100MB or above, expandable SD card or external USB flash drive, etc.
●Protection: Each M-BUS undergoes current detection and hardware protection.
●Human machine interface: Can be connected to an external touch screen interface, which can be used for on-site display, configuration, and debugging.
●Collection time setting: There are 4 collection modes, including collection by minute, hour, day, month, etc.
major function
●Equipped with universal upstream RS485 communication interface and downstream M-BUS communication interface
●You can choose RJ45 network communication interface or 4G wireless communication interface
●Visual LCD display interface,Equipped with software protection and two-level hardware protection functions
●400 sets of data are stored in a loop; Historical data can be queried by time or by the number of stored records
●128M large capacity Flash data storage space, Accurate real-time clock, supporting the years 2000-2099
●Normal collection of terminal equipment data from various channels can also achieve batch control of valve equipment
●The data collection interval can be set annually, monthly, daily, on time, or by minute
●Multiple communication protocols, collection time, and device time can be set,Data storage records, historical storage data, and bus current can be queried
●Proactively report fault information based on the type of fault,The address of the faulty heat meter can be queried
●Can achieve remote upgrade or SD card upgrade,Channel status indication, fault alarm indication
Technical Parameter
Equipment power supply: DC24-36V power supply, single channel less than 480mA;
Rated power:< 4W (excluding Mbus bus connected instrument power consumption);
M-BUS interface: compliant with European standards (EN1343-3) and Chinese standards (CJ/T188-2004);
Equipment type: collection terminal; Load quantity: 4 channels, 128 meters/valves per channel;
M-BUS pressure difference: DC36V;
Upstream: Connect to the server port, communication mode: wireless GPRS or RJ45, RS485: Can be used for on-site debugging;
Downward: Connect M-BUS slave station or instrument,
Communication baud rate: 300bps-9600bps can be set, and RS485 interface can also be selected;
Working temperature:- 20 ° C-50 ° C, storage temperature:- 35 ° C-75 ° C, working humidity: 5% -80% RH, no condensation;
Protection: power reverse connection protection, M-BUS short circuit protection, etc; Electromagnetic compatibility: light industrial standard