Energy Meter reading Instrument (EMRI) _G-12 :
The core benefit of device G-12 is user programmable in ‘C’ language and has facility to interface meter reading APIs as per user requirement like Secure, L&T, Elster, Genus and Allied make meters and customizes to user specification.
Data Flash memory 4 MB/ 8MB & 2GB Micro SD card memory available for data storage. The EMRI device designed for Fast, accurate and reliable, delivers world-class performance with highly integrated and advanced architecture.
Meter Interface: Supports wireless communication interface like unlicensed Sub-GHz 868MHz/2.4GHz Zigbee radio frequency bands, and wired communication interface port like RS232/Optical to communicate with energy meters
Server PC Interface: Supports wireless GSM/GPRS based communication provided and wired communication RS232/USB port with separate ESD protection to communicate with server PC.
1. Fast-Versatile-Intelligent affordable Security Lock.
2. User programmable in C language.
3. Compact - Low cost –Rugged - Light weight and dust Tolerant.
4. High Accuracy Real Time clock (RTC), 10 PPM.
5. Intelligent and fast battery charger.
6. Operates on AC-DC Adapter (10V, 1A) & 7.4V, 2.2 AH LI-ion Battery.
7. Rugged ABS Plastic enclosure.
8. EMI/EMC compatible.
Specification:
| Processor | 32 bit High speed CPU @ 80 MHz |
| Memory | 512 KB Flash memory, 128 KB SRAM, 4MB data flash,2GB micro SD card |
| Display | 128 x 64 pixel graphic FSTN LCD with backlight with High clarity |
| Communication Interfaces | a) RS-232 (RJ11 Connector for console / Serial port) b) USB Device (Type B) c) IRDA Transceiver |
| Optional & customizations | a) GSM/GPRS b) Zigbee 2.4GHz/ Sub-GHz 868MHz c) Bluetooth d) Wi-Fi e) GPS f) Custom Keypad g) Customized Software |
| Keypad | Membrane type - 45 keys |
| Power Adaptor | AC Input 100-240V ±30 %, 50Hz ±10%, DC output 10.5V, 2.5Amp |
| LED Indications | Power/GSM N/W, battery status |
| Battery | Rechargeable Li-ion 7.4V/2.2Ah |
| Enclosure | ABS+PC |
| Temperature | Operating: 0º to 50ºC Storage: -20º to 70ºC |
| Humidity | 95% RH non condensing |
| EMI/EMC and Type tests | Comply as per IEC/IS standards |
| Dimensions | 238 x 45 x 108 mm ( L x H x W) |
| Weight | 400 grams |
| Accessories | Power adaptor ,common optical port, USB cable,RS232 cable, carrying case |
System Concept and Architecture Diagram :
a) Field architecture
b) System architecture
