ISOMET RFA920T Series Скачать руководство пользователя страница 11

Страница: 11 / 11

ISOMET

INT

Scanning First Order
Diffracted Beam

Zero Order

Input Laser Beam

AOD

Separation
Angle

If applicable, Coolant circuit not shown for clarity.

Interlock Connector
SMB Coax
or
3-pin Snap
Normally Closed Contacts : Pins 1 , 2
Not connected : Pin 3

Tune: 0 - 10V
Analog Mod: 0 - 10V
Gate: O/C

+Vdc

1st

0th

Input

Orientation options

Input

1st

0th

Figure 5: Typical orientations

Содержание RFA920T Series

Страница 1: ...T 110 90 130MHz 10V Tuning Input 10V Analog Modulation Input RFA920T 150 125 175MHz 10V Tuning Input 10V Analog Modulation Input ISOMET CORP 5263 Port Royal Rd Springfield VA 22151 USA Tel 703 321 830...

Страница 2: ...ized varactor voltage controlled oscillator The output frequency is proportional to the input tuning voltage with a scale factor of approximately 2 4MHz volt depending on the model The start frequency...

Страница 3: ...e required voltage is 24Vdc at a current drain of approximately 2 8A The external power source should be regulated to 2 and the power supply ripple voltage should be less than 100mV for best results T...

Страница 4: ...the floating contact 1 of the interlock switch Connect pin 4 to floating contact 2 of the interlock switch Grounded at driver The interlock connection becomes open circuit disabling the RF output if...

Страница 5: ...f the D type connector This will operate the deflector at its mid scan position 3 14 Align the deflector head to insure that the incident light beam is centred in the active aperture of the deflector...

Страница 6: ...th a soft ball 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 stro...

Страница 7: ...Control signals 9 pin D type Tuning Voltage 0 10V sig pn1 rtn pn6 Amplitude Control 0 10V sig pn8 rtn pn3 Enable Interlock Control Low On sig pn9 rtn pn4 Digital Gate Input NC or High On sig pn7 sig...

Страница 8: ...mp RF Output PWR ADJ Offset Tuning Figure 2a Driver block diagram generic SKT DB9 5 9 4 8 3 7 2 6 1 3 1 2 Int GATE Optional No Connect or Open Drain FREQ TUNING 0 0 10 V 1Kohm MOD Amplitude Control 0...

Страница 9: ...9 ISOMET 1 0 1 RF Carrier 1 0 1 Modulation Signal Input 1 0 1 Amplitude Modulated RF Output Figure 3 Typical Modulation Waveforms...

Страница 10: ...face and in the plane of deflection is given by BRAGG fc 2 v The separation angle between the zeroth order and mid scan point of the first order is given by SEP fc v The first order scan angle is give...

Страница 11: ...If applicable Coolant circuit not shown for clarity Interlock Connector SMB Coax or 3 pin Snap Normally Closed Contacts Pins 1 2 Not connected Pin 3 Tune 0 10V Analog Mod 0 10V Gate O C Vdc 1 2 3 1st...