Olson Technology 7-OR User Manual

LegacyPlus 7-OR SERIES RETURN TRANSMITTER

INSTRUCTION MANUAL

7-OR-RT/xxx

INSTRUCTION MANUAL

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E-Mail: [e-mail]

025-371546 Rev X1 11-20-06

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TABLE OF CONTENTS

SAFETY WARNINGS Page 3

INTRODUCTION Page 4

Figur e 1 - 7-OR-RT Module

INSTALLATION Page 4

Installation/Environmental Considerations Page 4

Optical Connectors and Cleaning Page 5

External T est Points Page 5

User Interface Page 5

Electrical, Environmental & Mechanical Parameters Page 5

Alignment Procedure Page 6

Figure 2 - RF Drive Level & RF Drive Test Point Levels vs. Loading

Checking the Laser RF Drive Level Page 7

Table 1 - Fabry-Perot Transmitter Setup
Table 2 - DFB Transmitter Setup

Programming the 7-OR-R T to Support Automatic Shutdown Page 8

Figure 3 - Location of Laser RF Drive Test Point and RF Drive Level
Adjustment Control

Connecting the Pigtail to the Return Fiber Page 9

Figure 4a - ALERT ON Mode
Figure 4b - ALERT OFF Mode
Table 3 - All Test Points

TEST POINTS AND CONTROL - REFERENCE Page 10

Figure 4 - All 7-OR-RT Test Points and Controls
Figure 5 - Mounting the 7-OR-RT Return Transmitter into the 7-OR Node

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SAFETY WARNINGS

LASER RADIATION

The 7-OR laser transmitter emits invisible laser radiation that can cause

permanent eye damage. AVOID DIRECT EXPOSURE TO BEAM.

Operate the transmitter only with the proper optical fiber installed in the

transmitter optical connector . The power to the 7-OR should be turned off whenever the optical connector is

opened or exposed (as when the fiber connection is being installed or removed from the transmitter connector).

NEVER USE ANY OPTICAL INSTRUMENT TO VIEW THE OUTPUT OF THE LASER
TRANSMITTER. “OPTICAL INSTRUMENT” INCLUDES MAGNIFYING GLASSES, ETC.

NEVER LOOK INTO THE OUTPUT OF THE LASER TRANSMITTER

NEVER LOOK INT O THE OUTPUT OF A FIBER CONNECTED TO A LASER

TRANSMITTER.

NEVER LOOK INTO OR USE ANY OPTICAL INSTRUMENT TO VIEW THE DIST ANT
END OF A FIBER THA T MA Y BE CONNECTED DIRECTLY OR VIA AN OPTICAL SPLIT,
TO A TRANSMITTER THA T MAY BE OPERA TING. THIS SPECIFICALL Y APPLIES TO
FIBERS THA T ARE TO BE CONNECTED TO RECEIVERS OR OTHER DEVICES A T ANY
DIST ANCE FROM THE LASER TRANSMITTER.

SHOCK HAZARD

Care should be used when installing the 7-OR to prevent shock and

injury as there are voltages within the Node which exceed 48 VAC.

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