User's Manual

Bridges Hardware Guide Silver Spring Networks 19
A Specifications
Silver Spring Networks eBridge Specifications
This section contains the following tables to provide eBridge specifications:
• eBridge Communications Specifications • eBridge Approvals
• eBridge Environmental Specifications • eBridge Protocols/Security
• eBridge Interfaces • eBridge DB-9 Interface Definition
• eBridge Isolated Input/Output • eBridge RJ-45 Hub Interface Definition
• eBridge Power Consumption
Table 4. eBridge Communications Specifications
Data Rate 100 kbps
Frequency
1
1.Frequency range adjusted to meet country-specific requirements.
902-928 MHz
Spread Spectrum Technology FHSS (Frequency Hopping)
Transmitter Output 30 dBm
Channels
2
2.Channels are adjusted to meet country-specific requirements. Australia limited to 43 channels
on frequency range 915-928 MHz.
83
Output Impedance 50 ohms
Receiver Sensitivity -102 dBm for 10-3 PER
Modulation Binary FSK
UtilOS 1.6 or later
Antenna Connector SMA, Female
Antenna See Table 2 on page 9:
sBridge max 3dBi gain, eBridge max 6dBi gain
Serial RS-232, DB9, Female
Serial Data Rates 2400 bps to 115K bps
USB Mini-USB v2.0 Client
Ethernet RJ45
LED Network (Transmit, Idle, Receive, Error)
Table 5. eBridge Environmental Specifications
Operating Temperature -40°C to +85°C (-40°F to +158°F)
Humidity 0% to 95%, non-condensing
Size 15 cm (6") L x 14 cm (5.5") W x 4.2 cm (1.75") H"
Weight 425 g (15 oz.)
Enclosure IP50, blue, aluminum
Power DC 10-60 120 to 277 VAC. 50 to 60 Hz
POE 802.3af (class 2)