DLMS gateway can connect to 1 Type of protocol Meter (1 Energy):
- DLMS
IoT Gateway - DLMS
ES3020 DLMS 1:1
Key Features
- Auto LTE Cat M1/Cat NB2/EGPRS connections (No AT command required)
- DLMS / IEC / ModBus Supported
- Transparent TCP and UDP protocol connections
- Configuration and firmware upgrading via OTA
- Robust Industrial Design -10⁰C ~ +55⁰C extreme working environment temperature
- Management and maintenance via Web
- 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)
SIM slot
1 (1.8 V)
Standards
LTE Cat M1/Cat NB2/EGPRS
Physical Characteristics
Ingress Protection
IP67
Housing and Weight
Plastic, 400g
Dimensions
170 x 125 x 66 mm
Installations
Wall mounting, screw fastening
Power Supply and Consumption
Built-in separate power supply
AC/DC power supply unit
Input Voltage
165-264VAC
Rated Output
5V/2A
Maximum output power
24W
Others
Support output short circuit, over current, over voltage protection, Comply with IEC/ENUL62368,EN60335 standards
Serial Interface
Number of ports
1 x RS 485
RS-485
Baud rate
300 bps to 115200 bps, default 9600bps
Connector
3 Position 3.8mm pitch, screw-type phoenix
Signal
A (Data+), B (Data-),SG
Built-in back up battery
Rated output
3.7V
Rated capacity
800mAh
Others
LED indicators
1 xRS485 1 x USER 1 x NET 1 x STAT 1 x CHRG 1 x RUN
Built-in
RTC, Watchdog, Timer
Software Features
Network protocols
PP, TCP, UDP, ICMP, HTTP, HTTPs, DNS, NTP, SMTP, Telnet, SSH2, MQTT, CoAP
Management
CLI, Tool
Serial port
Transparent, Modbus
