1.2 Technical Characteristics
TABLE 1.0 2016-25-01 Downconverter Specifications*
Input Characteristics
Impedance/Return Loss
50
/12 dB
Frequency
2.0 to 2.5 GHz
Input Level
-70 to -20 dBm
Output Characteristics
Impedance/Return Loss
75
/18 dB
Frequency
70 ± 18 MHz
Output level
-30 to -20 dBm
Output level/1 dB
-15 dBm
Channel Characteristics
Gain range (adjustable)
0 to +50.0 dB
Image Rejection
> 50 dB, min.
Frequency Response
±1.5 dB, 2.0-2.5 GHz; ± 1.0 dB, 36 MHz BW
Spurious Response
< -45 dBC in band
Group Delay, max
0.01 ns/MHz
2
(parabolic), 0.03 ns/MHz (linear); 1 ns ripple
Frequency Sense
Inverting or Non-inverting (selectable)
Synthesizer Characteristics
Frequency Accuracy
± 0.01 ppm internal reference
Frequency Step
100 KHz
10 MHz Level (In/Out)
+3 dBm ± 3 dB w/Auto-detect feature
-105
-95
-80
-70
-70
1MHz
100kHz
10kHz
1kHz
100 Hz
dBC/Hz
Phase Noise @ Freq
Controls, Indicators
Frequency Selection
Direct readout LCD; manual or remote selection
Gain Selection
Direct readout LCD; manual or remote selection
Power, Alarm, Rem, Mute
Green LED, Red LED, Yellow LED, Red LED
Other
RF, IF Connectors
N-type (female) (RF), BNC 50
(female) (IF)
10MHz Connectors
BNC (female), 50
/75
Alarm/Remote Connector
DB9 (female) - NO or NC contact closure on Alarm / RJ45 Ethernet
Size
19 inch, 1RU standard chassis 1.75” high X 16.0” deep
Power
100-240 ± 10% VAC, 47-63 Hz, 45 W max
All Standard Included Options
W7 -
Front Panel, RF (SMA) & IF (BNC 50
) Monitor Ports,
W13 -
Rear Panel, LO Monitor Port, SMA
W16 -
Individual Test/Calibration Data
W85 -
Ethernet M&C interface with SNMP
x1 -
100 kHz step tuning resolution
xE -
External 10 MHz reference with AUTO switching
M -
IF connector ->BNC 50
; RF connector -> N-type, 50
(see table 2.2)
H -
High Stability (± 0.01 ppm) internal reference
*+10˚C to +40˚C; Specifications subject to change without notice
2016-25-01 Manual _Rev A
Page 4
3/26/09
