User's Manual

Bridges NIC 42 User Guide 1 About Bridges
Bridges NIC 42 User Guide 18 March 2013 Silver Spring Networks 5
Bridge 4.0
ThefollowingfiguresshowtheinterfacesforBridge4.0.
Specifications for Bridge 4.0
Bridge4.0hardwarespecificationsarelistedinTable1.
Figure 1. Bridge 4.0 front and back panels
Table 1. Bridge 4.0 specifications
Feature Description
900-MHz Communications:
Data rate 100 - 300 Kbps
Frequencies 902-928 MHz North America
915-928 MHz Australia
902-907.5, 915-928 MHz Brazil
870-876 MHz Luxembourg & United Kingdom
870-873 MHz Portugal
921.5-928.5 MHz New Zealand
Spread Spectrum technology FHSS
Transmitter output 30 dBm
Output impedance 50 ohms
Receiver sensitivity -97 dBm for 1% PER
2.4-GHz HAN Transceiver:
Frequency range 2.4 GHz, ISM Band
Data rate 100Kbps - 1Mbps FHSS, 250kbps DSSS
Spreading technique DSSS, FHSS
MAC/Channels 802.15.4 - DSSS
Transmitter output Output Power: 20-23dBm DSSS; 20-27dBm FHSS
Receiver sensitivity -97 dBm for 1% PER
Power Draw TX 1.8 W typ. (2.0 W max.)
Serial ports
Ethernet
Front
Back
Power
SMA female RF
connector
GPIO ports
Grounding lug