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Remote control unit – ETS-Lindgren 4630 Refrad Reference Radiator (Archived) User Manual

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MODEL 4630 REFRAD REFERENCE RADIATOR

Introduction

© EMC TEST SYSTEMS, L.P. – MARCH 2002

3

REV F – PN 399214

battery nears full charge, the charge will begin to operate in a
TOP-OFF/TRICKLE mode. This is indicated by the green LED.

The power supply uses a green LED to indicate that power is
applied. In case of a fault condition, the green LED with be
extinguished.

NOTE: The REFRAD comb generator is not designed to operate
using the battery charger as a power source.

REMOTE CONTROL UNIT

1. Connect the remote control unit to the GPIB-bus.
2. Connect the 9 V DC plug-in power supply.
Note: Use only the power supply included with the unit.
3. With the comb generator set to “REMOTE” mode, the front

panel knob on the remote control unit may be used to select
any comb spectrum manually. The comb spectrum may also be
selected by a remote computer connected to the GPIB (IEEE-
488) bus with the control knobs on both the comb generator
and remote control unit set to “REMOTE”. Note settings in to
illustration below.

FIGURE 3. REFRAD Remote Control Unit Front Panel.

MODEL 4630

REFRAD REMOTE
CONTROL UNIT

REMOTE

STAND BY

0.01 MHz

1.00 MHz

5.00 MHz

POWER

ON

OFF

Rotary switch
(for manual selection of a comb spectrum,

mode, or

mode)

REMOTE

STAND BY

LEDs
(for selection indication)

ON / OFF switch

Archived 3/18/10