1.2 Technical Characteristics
TABLE 1.0 2117-8485 Up/Downconverter Specifications*
EQUIPMENT SPECIFICATIONS*
SPECIFICATIONS
*
Input
Input Characteristics
UP
DOWN
Impedance/Return Loss
50
Ω
/14 dB
50
Ω
/14 dB
Frequency
1.80-1.90 GHz
8.40-8.50 GHz
Noise Figure, Max.
20 dB @ max gain 25 dB @ max gain
Input Level range
-40 to -20 dBm
-20 to 0 dBm
Output
Output Characteristics
Impedance/Return Loss
50
Ω
/14 dB
50
Ω
/14 dB
Frequency (GHz)
8.40-8.50 GHz
1.50-1.60 GHz
Output Level Range
-20 to 0 dBm
-40 to -20 dBm
1 dB comp, max gain
+10 dBm
-10 dBm
Mute @ 0 dBm out
>50 dB
N/A
Channel
Channel Characteristics
Gain, max. at Fc, fixed
+20 ±2 dB
-20 ±2 dB
Image Rejection
>60 dBC
>60 dBC
Spurious, Inband, sig. rel.
<-50 dBC, 0dBm
<-50 dBC, -5dBm
Spurious, Inband, sig. ind.
<-50 dBC, Gmax
<-50 dBC, Gmax
Spurious, Out of band
<-50 dBm, Gmax
<-50 dBm, Gmax
2 tone 4MHz; Max -10 ea
<-50 dBC,Gmax
<-50 dBC,Gmax
Frequency Resp. band
±1.5 dB
±1.5 dB
Frequency Resp. 40 MHz
± 0.5 dB
± 0.5 dB
Frequency Sense
non-inverting
non-inverting
LO Characteristics
LO Frequency
Downconverter - 6.90 GHz; Upconverter - 6.60 GHz
Frequency Accuracy
± 0.01 ppm max over temp internal reference; external reference input
10 MHz Level
+3 dBm, ± 3dB, 75 ohms, External In or Internal out
-110
-100
-85
-80
-70
1MHz
100kHz
10kHz
1kHz
100 MHz
dBC/Hz
Phase Noise @ Freq (Hz)
Controls, Indicators
INT/AUTO/EXT Switch
Selects internal or external 10 MHz (rear panel DP3T switch)
Ext 10 MHz
Yellow LED, indicates external 10 MHz reference selected
PLL Alarm
Red LED, External contact closure
Power
Green LED
Other
RF1 In, RF2 Out
N-Type (female), 50
Ω
RF1 Out, RF2 In
N-Type (female), 50
Ω
10 MHz Connectors
BNC (female), 75
Ω
connector; works with 50
Ω
or 75
Ω
Alarm Connector
DB9 - NO or NC contact closure on Alarm
Size
19 inch Standard Chassis 1.75”high X 14.0” deep
Power
100-240
± 10%
VAC, 47-63 Hz, 50 watts maximum
Options
Connector Options
See TABLE 2.2
*+10˚C to +40˚C; Specifications subject to change without notice.
2117-8485 Manual
Page 4
11/14/19
