User's Manual

USER
MANUAL
MPD-1611291-A
EXACT-V2 High End Rack Modulator / Exciter
3/10/2017
MPD-1611291-A
Page 48/94
RF Feedback Inputs
x 2
General
Function:
RF Feedback inputs / RF
Measurements
Standards:
-
Name:
FBA / FBF
Connector:
SMA – 50 Ω
Type:
Input
Performances
Frequency:
UHF, VHF or VHF B3 depending
on model
Bandwidth:
75 MHz
Level:
-5 to -15 dBm
Max input level:
+5dBm (before damage)
Return loss:
>13dB
Figure 34: Feedback inputs
Forward Power Measure Input/AGC
x 1
General
Function:
Forward Power Measure
Standards:
-
Name:
FWP In
Connector:
SMA – 50 Ω / High impedance
Type:
Input
Performances
(RF input)
Frequency:
Depends on model
Range:
0 to -20dBm
Typical 0 to -10dBm
Precision:
0.5dB typical
Max input level:
+5dBm (before damage)
Return loss: >12dB
Impedance:
50 Ω
Performances
(VDC input)
Range:
0 to 5VDC
Precision:
0.01VDC typical
Impedance:
80 KΩ
Figure 35: Forward Power Measurement / AGC input