DG-CJQ01 collector is MBUS three-level architecture meter reading collector, uplink support RS485 bus or LORA d spectrum and concentrator communication, downlink support two MBUS, one MBUS can bring 255 MBUS meter,the two channels can carry a total of 510 meters and support the standard CJ-188 protocol. FEATURES â Meter reading function: Receiving single copy of concentrator, batch reading instructions to execute meter reading. â Automatic supplementary meter reading function: For the meters that failed to copy, it can automatically make up the copy, improve the efficiency of the administrator's meter reading. â Remote configuration function: You can initialize the collector through the meter reading software, download the meter address, delete the meter address, etc., to facilitate debugging. â Overload protection function: When the MBUS bus is abnormal, the collector has the function of automatically cutting off the MBUS bus power supply protection and alarming. â Reliability design: Double watchdog anti-crash design, long-term outdoor operation, no crash.