Appendices
Installation, Operation & Maintenance of the Wireless Sensing Family
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6
Appendices
Appendix-A:
Product Specifications
A.1:
U-Sensor Gateway Specifications
Networking and system Configuration
Communications
Multi-hop, cluster tree wireless sensor
network
Number of Communications
Channels:
Up to four
Multi-hops (Store and Forward)
Up to 15 hops
Network Robustness
Self-healing, adaptive
Temperature Update Rate per WL
sensor
Programmable from 2 min up to 255 min
Max US/RS per USG
1000
Multiple USG (reader) operation
Up to four USG (readers) can coexist in the
same area (i.e. Warehouse)
UHF Network
Operating Frequency
433 MHz ISM band
Maximum rated output power
Less than 0dBm; Matching into 50 Ω
Impedance.
Effective radiated power
Less than 0 dBm
Cellular Network
GPRS Modem
Based on Tellit worldwide certified G24
module
.
Frequency bands
Supports Quad band: 850/900/1800/1900
MHz
SIM Card
Integrated SIM card reader for 1.8V or 3.3V,
with an external insert slot.
Ethernet Version
