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ISOMET RFA0110-2 Series, Instruction Manual

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ISOMET RFA0110-2 Series Instruction Manual Download Page 11

                              

                               

 

11 

 

ISOMET 

 

 

 

 

 

IN2

Phase controlled

J2

J1

First Order

Diffracted Beam

Zero Order

Input Laser Beam

D1340-aQ110

Separation

Angle

 Separation Angle at 355nm

 110MHz =   6.85 mrad

Bragg Angle at 355nm

3.43 mrad (Nominal)

Bragg

Angle

Scan Angle

 Scan Angle at 355nm

 100MHz -120MHz = 1.25 mrad

   90MHz -130MHz =  2.5  mrad

RFA0110-2

 RF1

  INT

 RF2

RF inputs:

(0dBm max)

Beam Dump

"Knife edge"

reflector

IN1

Zero phase

 IN1

 IN2

9w-D

Phase  ADV, DLY

 

 

 

 

 

 

 

Figure 4:  Typical Connection Configuration  

 

 

Diagram shows typical beam alignment.   

 

Laser can be input either side of AOM.  

 

See connection options below. 

Summary of Contents for RFA0110-2 Series

Page 1: ...0W per output RFA0120 2 100 140MHz dual amplifier module 15W per output RFA0140 2 110 160MHz dual amplifier module 12W per output Options x ISOMET CORP 10342 Battleview Parkway Manassas VA 20109 USA T...

Page 2: ...This amplifier is designed to operate at full rated power into a 50 load with 100 duty cycle Trace 1 RF output Trace 2 Sync signal Water cooling is mandatory The heatsink temperature must not exceed...

Page 3: ...3 Gate signal is valid via J9 of the iMS4 plus Software command Normal condition is all ON Thermal Interlocks The AOM and Driver are fitted with thermostatic switches which will switch open circuit i...

Page 4: ...if to measure the modulator RF output power Connection order depends on the orientation as shown on page 12 Relative phase delay depends on the input source 3 3 1 Connect the RF input SMA jacks to th...

Page 5: ...amplifier 3 8 Apply a constant RF input to the input SMA connector of the RFA0110 2 ref 3 7 Input the laser beam toward the centre of either aperture of the AO device Ensure the polarization is vertic...

Page 6: ...the freq input should result in a continuous deflected line output If significant peaks and troughs are noted across the sweep it is probable that the phase shift between the RF channels is incorrect...

Page 7: ...of brushed short fibres removed cotton slightly moistened with clean alcohol Before the alcohol has had time to dry on the surface wipe again with dry cotton in a smooth continuous stroke Examine the...

Page 8: ...V 5 0v OFF The above ONLY applies if originally supplied without an iMS4 DO NOT make connection to other pins 2 0 Coaxial SMA 2x Inputs Low level RF Input Frequency range 50MHz Minimum 180MHz Maximum...

Page 9: ...EL S N ISO M ET ISO M ET 200 120 190 15 85 20 24V 0V RF outputs BNC In1 In2 G1 8 Threaded Optional Water Fittings 8mm OD pipe DCSupply Input ScrewTerminals RF inputs SMA RF2 INT RF1 73 20 Ctrl Figure...

Page 10: ...10 ISOMET Vdc Vdc RF Output GATE D type SMA RF Input PA Transistor Figure 2 Driver Block Diagram Per Channel...

Page 11: ...at 355nm 3 43 mrad Nominal Bragg Angle Scan Angle Scan Angle at 355nm 100MHz 120MHz 1 25 mrad 90MHz 130MHz 2 5 mrad RFA0110 2 RF1 INT RF2 RF inputs 0dBm max Beam Dump Knife edge reflector IN1 Zero ph...

Page 12: ...trolled Output RF1 RF2 AOD RF1 RF2 AOD RF1 RF2 AOD Correct orientation as viewed from top of AOD Connector type and identification may differ Connection options for Beam Steered AO Deflectors Amplifie...

Page 13: ...put Bragg angle relative to a normal to the optical surface and in the plane of deflection is BRAGG fc 2 v The separation angle between the zeroth order and mid scan point of the first order is SEP fc...

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