Installation guide

EXT I In
Q EXT OUT
4 GHz Modulator - IQ
To A13 Output
600
ABUS
4 GHz Mod Offset Sense - IQ
From A13 Output
PATH 1
PATH 2
Ext In
IQ
Offset
DACs
CAL
On
Latch
Z600
Sel
Latch
Cal Source
I & Q
Cal IQ
DACs
ABUS
Path1
Sel
Latches
Path2 Sel
Latches
Sum Sw1
Latches
Sum Sw2
Latches
Sum
Sw3
Latches
Sum Sw4
Latches
Path1 IQ
Fine Adj
DACs
1/64
Path2 IQ
Fine Adj
DACs
1/64
Path1 IQ
Gain
Latches
Path2
IQ Gain
Latches
b
a
a x b
b
a
a x b
Ext Out
IQ Fine
Adj DACs
1/64
Ext Out
IQ Gain
Latches
b
a
a x b
Ext Out
IQ Offset
DACs
Ext Out
IQ Bar
Offset
DACs
Offset Cancel
& Adjust
ABUS
ABUS
IQ RMS
Offset
Adj
DACs
IQ Atten
Select
Latch
Coarse
Fine IQ
DACs
Coarse
Offset IQ
DACs
RMS
Converters
ABUS
CW Bias
IQ DACs
To Q
From Q
IQ Pol
Sel
Latch
ABUS
Ext Out
Sellect
Fader
On
Audio 2
(Q only)
Audio 1
(I only)
A10 I/Q Multiplexer
Digital Modulation Block Diagram for All Options
P1-32
P1-8
To A18
Reference
P3-5
To A18
Reference
P3-2
A18
Reference
A18
Reference
A25
Rear Panel
10 MHz Ref
Ext Ref
Burst Pulse Out
Baseband Generator
A7 Baseband Generator
P1-46 (Q) P1-20 (I)
I/Q Inputs
J20-50 (Q) J20-22 (I)
EXT Q In
J7
J8
I EXT OUT
J11
J12
Q EXT OUT
I EXT OUT
J13
J14
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J9 (I)
J10 (Q)
P1-34 (Q)
P1-9 (I)