User's Manual

545C Operations Manual
02/10/2012 Prerelease DCN 00001789-A
16 © 2012 Meteorcomm LLC. All Rights Reserved. Proprietary and Confidential. Do Not Distribute.
3.6 Detailed Specifications
The detailed specifications for each of the printed circuit board
assemblies are given in Tables 2.1 through 2.4.
Table 1:MCC-545C general specifications
Characteristic Specification
Dimensions
10.6"L x 4.0"W x 2.42"H
Weight
3.5 lbs.
Temperature Range
-
30
°
to 60
°
C (
-
22
°
to 140
°
F)
Power Requirements
12 V
DC
Nominal (10
-
14 V
DC
)
Standby: 80 ma (Continuous)
Transmit: 25 Amps Nominal (100 msec)
Table 2:MCC-545C receiver specifications
Characteristic Specification
Frequency
37
-
50 MHz
or 43
-
46 MHz
Synthesized 10 kHz steps
Frequency accuracy, calibrated: ±1ppm
Frequency stability: ±5ppm -30°to +60°C
Modulation: Type
Rate
Format
GMSK
9.6 kbps
NRZ
Noise Figure
≤
7
dB
Sensitivity: Bit Error Rate < 10
-
3
at 9.6
kbps
≤
-
114
dBm
IF Bandwidth (3/80 dB)
13/40 kHz typical
RF Bandwidth (3 dB)
13 MHz typical
Signal Acquisition Time
< 5 ms
3
rd
Order Intercept Point
>
-
4 dBm
Image Response Attenuation
> 70 dB minimum
Spurious Response Attenuation
> 70 dB minimum
SP Threshold
Adjustable from
–
115 to
–
106 dBm
Triggered by DET RF and Demodulator
Lock
Noise Blanker
> 20 dB Reduction in Impulse Noise