NovaRoam™ 900 Transceiver Specification
Electrical Parameters
Specification
Waveform
Direct Sequence Spread Spectrum
Frequency Range
902-928MHz ISM Band
Modulation Type
Differential BPSK or QPSK
Spread Bandwidth
9.0MHz or 2.1MHz (User Programmable)
Channel Spacing
500kHz
Sensitivity
-101dBm at 159kbps channel burst rate for 10
-5
BER
Adjacent Channel Rejection
45dB at 4.0MHz offset
IF Rejection
70dB
Image Rejection
70dB
LO Leakage
-80dBm
Channel Burst Data Rate
7 Programmable Data Rates from 21kbps to 1.008Mbps
Processing Gain
11.1 to 18dB (Channel Burst Data Rate Dependent)
Data Interface Options
10Base-T (802.3 Ethernet) or RS-232
RF Output Power
1 Watt
Radio Configuration
Web Browser
RT/TR Turn-Around
5.0ms Typical
Mobile Network Size
253 Nodes Maximum
Standard Antenna Configurations
Specification
Collinear Whip
[Nova P/N 8040-0119]
+6dBi Gain with Magnetic Mount & 12’ Teflex Cable Assembly
Omni
[Nova P/N 8040-0117]
+8dBi Gain with 25’ LMR400 Cable Assembly
Yagi
[Nova P/N 8040-0118]
+11dBi Gain with 100’ LMR400 Cable Assembly
Mechanical/Environmental Parameters
Specification
Dimensions
4.0”x9.5”x1.5”
Weight
1.9lb
Operating Temperature
0
°
C to +60
°
C
Extended Temperature Range (optional)
-40
°
C to +60
°
C
Storage Temperature
-40
°
C to +85
°
C
Humidity
95%, Non-Condensing (Operating and Storage)
Power Consumption
Specification
Input Power Source
+10 to +18VDC or 12VAC
Receive Mode
14 Watts Typical
Transmit Mode
18 Watts Typical
