Data Concentrator Unit
-
Price:
Negotiable
- minimum:
- Total supply:
-
Delivery term:
The date of payment from buyers deliver within days
-
seat:
Beijing
-
Validity to:
Long-term effective
-
Last update:
2021-01-28 20:17
-
Browse the number:
453
+
- Contactaixin:
sangrui2020(Mr.)
- Email: telephone: phone:
-
Arrea:
Beijing
Address:8F, NO.560, Sheng Xia Rd, Pudong Zhangjiang, Shanghai
-
Website:
http://www.sangrei.net/ http://sangrui2020.jiangsuxinxin.com/
+
1.Product introduction
SR-888 Data Concentrator Unit is the transfer station of Wamr Net system to perform remote uploading of metering data. Its main function is receiving data from SR-868 Data Collector and transmitting data to the remote background platform through GPRS network. The key component of SR-888 Data Concentrator Unit is one of our most widely-deployed RF modules working on formulated frequency for meter reading. SR-888 can manage all the SR-868 Data Collector within its transmission range and upload metering data anywhere covered by GPRS signals. The Data Concentrator Unit is supplied by 220V (50Hz) civilian AC power. Built-in regulated switching power supply has ensured reliable applications in complex environment.
2. Technical Specification
1).Power Supply: standard AC220V/50Hz (workable when supplied by AC85-264V,50Hz±5%)
2).Memory Temperature: -30℃~+65℃
3).Working Temperature: -10℃~+55℃
4).Relative Humidity Range: 10~95%RH
5).Active Power: < 3W
6).GPRS Module: dual band 900MHz/1800MHz
7).Main Board Dimension: 218.5×187.6×45mm (without antenna)
8).Equipment Dimension: 263×249×78mm (without antenna)
9).Built-in Wireless Module: frequency 470MHz~915MHZ, transmit power 27dBm
10).High liability: Water-proof structures, outdoor installation, secure grounding required.
http://www.sangrei.net/