Powerwave Technologies Inc. KRB1011108 Manuel D’Utilisation

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© 2001 – Ericsson Amplifier Technologies Inc.
4
Table 1.  (Continued)
Specifications for Ericsson MCPA Subsystem Assembly
PERFORMANCE CHARACTERISTICS
Parameter
Specification
Input VSWR:
1.5:1 maximum
Input Power:
3 dBm maximum (over full attenuator range)
Sample Port Coupling:
50 dB ±0.5 dB from main output level
Output VSWR:
2:1 Maximum
Load Stability:
VSWR   
 : 1,  all phases
DC Input;
Normal Conditions:
Exceptional Conditions:
26 to 28 VDC
, full operation without performance
degradation; 
27V @ 200.0 A typical @ 400 W (Refer to
Table 4)
21-26VDC, 28-30VDC with degraded performance.
Operating Temperature;
Normal:
Exceptional:
+5
°
 to +40
°
C
5
°
C above and below normal limits,
with degraded performance.
Storage Temperature:
-40
°
 to +70
°
C
Humidity:
5% to 95% RH, non-condensing
Operating Altitude:
61 M below sea level to 3,000 M above sea level.
Vibration:
1 G/Hz from 20 to 50 Hz
Dimensions:
23” rack wide x 19” high x 18” deep
58.42 cm rack wide x 48.26 cm high x 45.72 cm deep
Subrack Main RF Input connector:
J1, SMA female
Subrack Main RF Output connector:
J10, N female
Subrack RF FWD Sample
J17, SMA female
Subrack DC PWR Interface
8 Position Terminal Block (see Table 5)
Subrack I/O Interface
15 Pin D subminiature female connector (see Table 6);
8-bit asynchronous serial bus, which complies with the
EIA/TIA-422-A Standard for interfacing digital equipment
using differential balanced voltages.
LED Status Monitoring
Low Power MCPA1 through MCPA4, and DC On