SANDS DLMS AMR solution is an optimized concept basad on different communication like IR, IrDA, LPRF(Zigbee) 2.4GHz 865Mhz (DLMS), GSM /GPS Modem (DLMS) MADS & edge for Automatic /Remote communication.

GPRS / GSM MODEM

Features

  • Automatic over the air configuration and firmware updates(FOTA).
  • Standalone AMR performance & Automatic profile download at specified intervals.
  • Compatible with various standard existing meters directly interfaced
  • Instantaneous Tampering and Outage alerts.
  • Automatic GPRS connection(no AT commands required)and
  • watchdog for reliable Communication
  • Compatible with COSEM / DLMS.
  • Compatible with all standard 2G / 3G / 4G SIM cards

DATA CONCENTRATOR UNIT

Features

  • Collect data automatically from Max 32 slaves through RS485
  • Each slave is awarded with unique slave ID
  • Lan port for communication with PCUsed as IOT Gateway.Compatible with COSEM / DLMS.

Applications

  • Automatic Meter readings (Electricity, Gas, Water merters)
  • Energy Auditing
  • Power Distribution and automatic load control.
  • IOT Applications.
  • Home automationTariff Switching and automatic load control
  • Tariff Switching and automatic load contol
  • Industrial Automation
  • All Generating, Transmission Substation.& Open Access Consumers.

Technical Specifications

GPRS /GSM MODEM

HARDWARE SOFTWARE
  • 32Mbit for data logging
  • Inbuilt three phase VAC power supply, operates also with single phase.
  • Battery for outage notification (Optional)
  • 50–440 VAC
  • 5W Peak
  • Real time clock
  • HW watchdog
  • Metal casing /ABS casing
  • Diagnostic LEDs: Power, Run, Signal, Network, Meter
  • Temperature ranges: –25 to +75 °C –40 to +85 °C (storage)
  • Humidity 5 to 95 % RH
  • RS232, Female DB9 connector.
  • Speed 1200-115200 bits/sec Default-57600, hardware flow control OFF
  • TCP, UDP, HTTP, FTP,MQTT
  • Store & Forward with FTP / Transparent real time
  • Dial-on-demand & Schedule
  • SANDS MDAS real-time data management system with remote configuration GUI.
  • DLMS / COSEM compatible meter data input.
  • MDAS Compatible with Windows OS
NETWORK INTERFACES CONFIGURATION & MANAGEMENT
  • 3/1.8VSIM Interface
  • Internal SIM card holder
  • Accepts standard SIM card / Micro
  • Conventional console interface (via serial console).
  • SANDS AMR devices can be remote configured and SW updated from SANDS FTP Server.
  • The AMR modem can also be configured remotely through SMS commands

DATA CONCENTRATOR UNIT

HARDWARE SOFTWARE
  • Power : 100 V -270 V(AC/DC)
  • Over current protection
  • Power reverse polarity protection
  • RTC with Battery backup.
  • Two RDS232 interface
  • One – Ethernet ,Modbus, USB-Serial
  • TCP, UDP, HTTP, FTP,MQTT
  • Store & Forward with FTP / Transparent real time
  • Dial-on-demand & Schedule
  • SANDS MDAS real-time data management system with remote
    configuration GUI.
  • DLMS / COSEM compatible meter data input.
  • MDAS Compatible with Windows OS
NETWORK INTERFACES CONFIGURATION & MANAGEMENT
  • 3/1.8VSIM Interface
  • Internal SIM card holder
  • Accepts standard SIM card / Micro
  • Configuration through FOTA
  • SMS Configuration as available