The data concentrate unit(DCU)is used as gateway for wired water meter,work with Cloud Platform management system to carry out a series of remote data transmission and control for smart water meters,including task setting,data acquisition, data transmission,data storage and instrument management.
TY-RTU-4GOOB/01B and DJGCCRO0/01-,is a DCU uses high performance processor Cortex-M3 and 4G communication module,with the uplink data transmission of 4G network and downlink data transmission is carried out by RS485 or M-bus. RTU-NB00B/01B,is a DCU uses high performance processor RISC-V and NB-IoT communication module,with the uplink data transmission of NB-loT network and downlink data transmission is carried out by RS485 or M-bus.
The thress DCUs are produced by SMT process,which have the characteristics of high accuracy,good reliability,strong load capacity,low power consumption and long life.
| Equipment model | Working voltage | Working current | Uplink | Downlink | Max.Bus loading | Working anmperaidfy |
| DJGCCR00-1 | AC220V | Standby 9mA, full load 31mA | 4G | RS-485 | 200 pcs | -20â-55â, 5-95%RH |
| DJGCCR01-1 | M-Bus | 400 pcs | ||||
| TY-RTU-4G00B | DC7.2V | Standby 4ΞA, full load 150mA | RS-485 | 20 pcs | ||
| TY-RTU-4G01B | M-Bus | |||||
| RTU-NB00B | DC3.6V | Standby 4ΞA, full load 150mA | NB-IoT | RS-485 | 60 pcs | |
| RTU-NB01B | Standby 10ΞA, full load 600mA | M-Bus | 60 pcs |




