
4-9
4.3.1.4 Downconverter Module (A2A8)
Part Number: DM675-1100-70-XXXXX
Description: Downconverter Module
Function: Provide a well matched system output, frequency
translation, gain and gain control.
Design: Integrated assembly
Specifications -
A. Frequency -
1. Input:
1100 ±20 MHz
2. Output:
50-90 MHz
3. LO:
1170 MHz at +10 dBm
B. Gain:
16 dB nominal
31 dB nominal (Option 16A)
41 dB nominal (Option 16C)
C. Output VSWR:
26 dB/75 ohms
(50 ohms with Option 15)
D. Input VSWR:
23 dB/50 ohms
E. Power Output
(1 dB Compression):
+10 dBm minimum
F. DC Voltage:
+20 volts
G. Gain Control:
6 dB minimum
(30 dB with Option 3C)
H. IF Monitor Output
(Option 2B):
-20 dBc nominal
I. Local Oscillator
Monitor Output:
-20 dBc nominal
J. Connectors -
1. Input:
SMA female
2. Output:
BNC female
3. LO:
SMA female
4. DC:
Solder filter
Summary of Contents for D-9301
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