DLMS
M-Bus
IoT Gateway - DLMS + MBus
ES3020 - DLMS+MBus (DLMS+Mbus 1:6)
Key Features
- Auto LTE Cat M1/Cat NB2/EGPRS connections (No AT command required)
- DLMS & M-Bus Supported
- Transparent TCP and UDP protocol connections
- Configuration and firmware upgrading via OTA
- Robust Industrial Design -10⁰C ~ 55⁰C extreme working environment temperature
- Plastic shell, IP67 protection, support horizontal desktop placement and wall-mounted installation
- Built-in battery backup
Cellular Interface
Number of antennas
1 x MAIN (Internal)
Connector
SMA, female
Antenna Gain
5 dBi (High Gain)
SIM slot
1 (1.8 V / 3.3 V)
Standards
LTE Cat M1/Cat NB/EGPRS
Physical Characteristics
Ingress Protection
IP67
Housing & Weight
Plastic, 450g
Dimensions
209 x 184 x 45 mm
Installation
Wall mounting, screw fastening
Power Supply and Consumption
Built-in
Separate power supply AC/DC power supply unit
Input Voltage
85-305VAC
Standby Power Consumption
3.68W
Maximum output power
10W
Others
Support output short circuit, over current, over voltage protection
Compliance
IEC/EN61558 and IEC/EN60335 standards
Serial interface
Number of Ports
1 x M-Bus,1 x RS 485
RS-485
Baud Rate
300 bps to 19200 bps, default 9600bps
Connector
Standard 3 pin
Signal
A (Data+), B (Data-),SGND
Load Number
3
M-Bus
Baud Rate
300 bps to 9600 bps, default 2400bps
Connector
Standard 2 pin
Signal
M+, M-
Load Number
3
Built-in back up battery
Rated Output
7.4V
Rated Capacity
2200 mAh
Others
LED Indicators
1 x Power 1 x RS485 1 x M-Bus 1 x Battery 1 x Modem 4 x RSSI
Built-in
RTC, Watchdog, Timer
Software Features
Network Protocols
TCP, UDP, HTTP, HTTPs, DNS, NTP, MQTT, CoAP etc.
