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3091A Datasheet, PDF (5/6 Pages) Emcore Corporation – Outdoor Enclosure for 2991 L.Band Links
3091A
Outdoor Enclosure for 2991 L–Band Links
2991T
L-band Transmitter for use in 3091A ODU
Controls and Monitor (J1)
Pin
Function
1
+24 VDC
2
RF Level
3
Ground
LED
LNB Power +13 VDC / +17 VDC
Switches
LNB Power
2991T RF Specification
Parameter
Condition
Min
Bandwidth
Amplitude Flatness
Input Return Loss
Tramitter Gain (TG)
2991TS-B5
2991TS-F7
2991TL-B5
2991-TL-F7
Tx C/N
Noise Figure
Standard Gain
Low Gain
Tx TOI
Spurious
Any 48 MHz
Entire Band
900 - 2500 MHz
Std gain, 50 ohm
Stg gain, 75 ohm
Low gain, 50 ohm
Low gain, 75 ohm
SL = +1 dBm, 2Ghz
0 dB loss
2-tones, SL=-25 dBm each
1001 & 1002 MHz
SL = +1 dBm, 1.0 GHz
950
-
-
-
-10.5
-10.5
-2.5
-2.5
-
-
-
-50
-
Max
2500
0.5
2.0
-10
-
-
-
-
110
20
31
-
-80
Unit
MHz
dB p-p
dB p-p
dB
dB.W/A
dB.W/A
dB.W/A
dB.W/A
dBc/Hz
dB
dB
dBc
dBc
2991R
L-band Receiver for use in 3091A ODU
Controls and Monitor (J1)
Pin
Function
1
+24 VDC
2
Optical Level
3
Graound
SATCOM
2991R RF Specification
Parameter
Condition
Bandwidth
Amplitude Flatness
Output Return Loss
Receiver Gain (RG)
2991R-B5
2991R-F7
Any 48 MHz
Entire Band
900 - 2500 MHz
50 ohm
75 ohm
Min Max
Unit
950 2500
MHz
--
0.5
dB p-p
3.0
dB p-p
-
-15
dB
23.0
-
dB.A/W
23.0
-
dB.A/W
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