User's Manual

Navini Networks, Inc. Ripwave Base Station I&C Guide
38
Technical Specifications
Table 2: Technical Specifications
COMBO
(no longer
in production)
SPLIT TTA
Frequency Band (GHz)
2.4 2.6
2.3
2.5
2.6
2.4 2.6 3.5
Frequency Band (Name)
ISM MMDS
WCS/
ITFS/
MMDS
ISM MMDS BWA/FWA–
Frequency Range (GHz)
2.400–2.473 2.602–2.638
2.305–2.385
2.500–2.596
2.596–2.686
2.400–2.483 2.596–2.686 3.410–3.600
Watt
725 1150 1150 435 390 380
Maximum
Power Dissipation
(Thermal Load)
BTU per
hour
2475 3925 3925 1485 1331 1297
Rectifier Rating (Watt)*
975 1500
1500
504 724 614
Circuit Breaker Rating (Amp)
60
RF Shelf: 50
Dig. Shelf: 20
40
Duty Cycle
75%
Input Voltage
+21 to 27 VDC
Relative Humidity of
BTS Operating Environment
0% to 95% relative humidity, non-condensing
Operating Temperature (°Celsius)
0 to 50
Storage Temperature (°Celsius)
–40 to +70
Air Flow (on each shelf)
Fresh air intake along the lower front vertical panel,
air exhaust out of the upper rear of the chassis
Downlink
DQPSK, 8PSK & QAM16
Modulation
Uplink
DQPSK
Multiple Access Scheme
Multi-Carrier Synchronous Beam-forming (MCBS) CDMA
Power Control
Forward & reverse, open & closed loop
*The BTS must be connected to a power supply/rectifier that is UL listed
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