Powerwave Technologies Inc. MCPS2000 Manuale Utente
Introduction
MCPS2000 System Operation
3
Spectrian Proprietary -- See notice on first page
Major Equipment Specifications for the MCPS2000
Electrical Specifications
Specification @ 25ºC
Frequency Range
869 - 894 MHz
Average Power¹ into 50 Ohms
100W (50 dBm) to 350W (55.4 dBm)
Intermodulation Distortion (IMD)
-65 dBc with AMPS and/or TDMA IS-136, or IS-97
CDMA dual mode input sources under nominal
conditions
CDMA dual mode input sources under nominal
conditions
CDMA Adjacent Channel Power
3
< -45 dBc, 750 KHz offset, 30 KHz res bandwidth
@ 881 MHz, 100W Output
< -60 dBc, 1.98 MHz offset, 30 KHz res bandwidth
Receive Band Noise
-30 dBm/30 kHz bandwidth
Carrier Spacing (AMPS/TDMA)
60 KHz min., 25 MHz max.
Power Output Stability for Single Frequency
± 0.5 dB under nominal conditions
Operating Bandwidth
up to 25 MHz
Gain
Factory set, 30 to 60 dB, 85 dB with optional preamp
Gain Flatness vs. Frequency
± 0.5 dB (over all temps)
Gain Variation over Temp @ Any Inband Frequency ± 1 dB
Forward Power Sample Port Gain
-50 dB typ.
Input/Output Port Return Loss
-15 dB min.
Second/Third and Greater Harmonic Output
-13 dBm/-20 dBm max.
DC Input Voltage Range
26 to 28
VDC
2
DC Input Current @ 27
VDC
(max)
100W single RF module – 42A
175W two RF modules – 87A
260W three RF modules –130A
350W four RF modules – 170A
175W two RF modules – 87A
260W three RF modules –130A
350W four RF modules – 170A
1Power levels at the output of the system combiner will vary depending on the configuration.
2Reduced power performance over 21-26V. Full spec performance (22-30V) available with optional DC/DC converter.
3Measured at the RF module output connector and in accordance with IS-97.
2Reduced power performance over 21-26V. Full spec performance (22-30V) available with optional DC/DC converter.
3Measured at the RF module output connector and in accordance with IS-97.
Mechanical Specifications
Operating/Storage Temperatures
0ºC to 50ºC/-40ºC to 85ºC
Size, 4 module system, mounting ears excluded
(D x W x H)
17.72 x 21.56 x 13.97 in. max
(450 x 547,62 x 354,84 mm max.)
17.72 x 21.56 x 13.97 in. max
(450 x 547,62 x 354,84 mm max.)
Weight, 4 module system
Installed: approx. 230 lbs (105 kg)
Shipping: approx. 270 lbs max. (125 kg)
Heaviest Module: <45 lbs max. (20 kg)
Shipping: approx. 270 lbs max. (125 kg)
Heaviest Module: <45 lbs max. (20 kg)
Connectors
RF Input(s): SMA (F)
RF Output(s): N (F)
Maintenance Port: RS232
Alarms Port: RS422
DC Inputs: 10-32 and ¼-20 threaded lugs
DC Ground: ¼-20 threaded lugs
RF Output Sample Port: SMA (F)
RF Output(s): N (F)
Maintenance Port: RS232
Alarms Port: RS422
DC Inputs: 10-32 and ¼-20 threaded lugs
DC Ground: ¼-20 threaded lugs
RF Output Sample Port: SMA (F)
Indicators
AMM: DC On, Alarm LEDs
MCPA Modules: DC On, Enable, Alarm, Fan LEDs
MCPA Modules: DC On, Enable, Alarm, Fan LEDs