1.2 Technical Characteristics
TABLE 1.0 2016-57 Downconverter Specifications*
Input Characteristics (RF)
Impedance/Return Loss
50
Ω
/ 14 dB min.
Frequency
5.845 to 6.725 GHz
Noise Figure, maimum
15 dB (max. gain)
Level
-70 to -30 dBm
Output Characteristics (IF)
Impedance/Return Loss
75
Ω
/ 18 dB
Frequency
70 ± 18 MHz
Level
-20 to 0 dBm
1dB compression
+10 dBm
Channel Characteristics
Max. Gain range
+50 to +2 dB, +30 to +50 dB, 0.5± 0.5 dB steps
Image Rejection
> 50 dB, minimum
Spurious Response
< -50 maxium
Intermodulation
<-50dBC for two carriers at 4MHz spacing, each at -5dBm out, gain +50
Frequency Response
±1.5 dB, 5.845-6.725 GHz ; ± 0.5 dB, 36 MHz BW
Group Delay, max
0.015 ns/MHz
2
parabolic; 0.05 ns/MHz linear; 1 ns ripple
Frequency Sense
Non-inverting
Synthesizer Characteristics
Frequency Accuracy
±0.01 ppm internal reference or external reference input
Frequency Step
125 kHz minimum; (1 kHz steps, option X1005)
10 MHz level (In & Out)
3 dBm ± 3 dB
-110
-95
-80
-75
-70
1MHz
100kHz
10kHz
1kHz
100 Hz
dBC/Hz
Phase Noise @ Freq
Controls, Indicators
Frequency Selection
direct readout LCD; pushbutton switches
Gain Selection
direct readout LCD; pushbutton switches
Power
Green LED
Alarm
Red LED
Remote
Yellow LED, RS 232C, 9600 baud (RS 422/485, option Q)
Other
RF / IF Connectors
RF - Type N (female), 50
Ω
/ IF - BNC (female), 75
Ω
10 MHz Connectors
BNC (female), 75
Ω
, works with 50 or 75 ohms
Alarm/Remote Connector
DB9 - NO or NC contact closure on Alarm
Size
19 inch, 1RU standard chassis 1.75” high X 16.0” deep
Power
100-240± 10% VAC, 47-63 Hz. 45 watts maximum
2016-57 Manual, Rev 0.
Page 4
7/14/20
