1 Automatic Meter Reading in Electronic Power Measurement Proposal based on AMR 2000

2 AMR2000 Proposal Goal Auto Power paramters from various transformer point Automatic Time Interval Sending Polling Sending by Event By GPRS,CDMA2000, GSM SMS, GSM Data Alarm Event Detection Provide temperature sensor to send external temperature Provide output I/O pins to trigger remote relay to shutdown or take action based on alarm condition Precision Temperature sensor measurement Monitor device temperature Support up to 4 temp sensor in one box,sensor waterproof Remote Wireless Video Survillance Provide wireless VideoCam to send remote image Centialized control Monitor multiple point of remote image, based on IP technology Long Distance Wireless Video Sending, over 1000KM

3 AMR2000 & Sensors

4 AMR2000 Sensors Compatible Sensors Current Sensor Voltage Sensor Temperature Sensor Hull Effect Current Sensor Support both AD/DC measurement Accuracy: 0.1%-1% Latency time < 3-7 uS Operation range –25/70 ℃ A Support both open loop and close loop Frequency Support 25k-1000k

5 AMR Wireless Architecture

6 AMR2000 Equipment AMR2000 Component Support TCP/UDP/DNS protocol Input Interface: RS232, ADC ( 12 bit 4096 steps), I/O Output Interface : I/O, DAC (12 bit 4096 steps), relay,RS232 Provide Video Cam interface Build in GSM/GPRS and CDMA2000 system Support internal storage for measurement data Two way handshaking protocol above TCP, 100% data deliver rate Compact Size 120mm x 56mm x 30mm Alimum housing case Server Based Software DataLog Server to log any data send from remote with fully time tag info Working with SQL Server to provide data storage and analysis features Web Architecure also supported

7 AMR2000 Wireless Radio Features Support GPRS/CDMA2000 very long range support ( any radio coverage area) Pure GSM ( GSM Data and GSM SMS ) GSM900/1800/1900/850 radio band supported Support GPRS on Demand, remote activated Support both TCP/UDP data sending modes 100% data deliver rate by resend feature and internal data buffer Fully IP based system Can be depolyed everywhere in the world, include Europe and U.S CDMA2000 network as an option High speed data rate 153kbps transfer rates Support Transfer Live Cam Image

8 AMR2000 Proposal Conclusion ARM2000 is a stable and reliable solution for wireless meter reading Support both remote meter reading and send command to control it Efficient and accuracy reading Online Sending or polling by demand Emergency and alarm notification Fast deployment and remote configure to reduce maintain cost Support Remote Live Video Image Compact and Small size to embeded in device Support multiple device interface,RS232,ADC, I/O, DAC Full software and hardware solution supported