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DLS 360 Dual Laser Source
Device Manual and Quick-Start Guide
The DLS 360 dual laser source is a singlemode test laser used for verifying the proper
function of ber optic networks. This document will serve as an overview of the major
features and functions of the device and will oer tips for troubleshooting common issues
in optical networks.
Device Overview
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1. Connector Adapter - Interchangeable
The DLS 360 comes with an SC screw-on adapter. Additional adapters are available from ODM; see
page 4 of this document for more information.
2. Wavelength Indicator
This unit oers 1490nm and 1625nm wavelengths. When the DLS 360 is turned on, the red
light indicates which wavelength is selected. The red light will blink to indicate when the 2kHz
modulation is turned ON.
3. Low Battery Indicator
A red indicator light will appear when the CR2 battery power is low. Replace the battery to return
to normal operation of the DLS 360.
4. Power Button
Press this button to turn the DLS 360 ON and OFF. The unit will turn o automatically after 15
minutes. To bypass the auto-shuto, hold the power button for 5 seconds when turning ON.
5. 2kHz Button
Toggles 2kHz modulation of currently-selected wavelength output. Laser ashes at 2000 times per
second to provide a recognizable signal to a companion power meter. Output power of the laser is
reduced by 3dB when the modulation is active.
6. Wavelength Button
Switches between the 1490nm and 1625nm wavelength.
7. External Power Port
Accepts AC 030 power supply. Power supply is not a battery charger, just battery bypass.
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M-UM009-01 Page 1
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Caution: Invisible Laser Radiation
Please note that 1490nm and 1625nm wavelengths are not visible to the human eye. Do not
look directly into the output port of the DLS 360 or directly into any ber connector that
may be live.
Since the laser is invisible to the eye, the eye’s natural blink reex is suppressed. This can
cause damage to the retina.
FDA 21 CFR 1040.10 and 1040.11
IEC 60825-1: 2007-03
Class 1 Laser Product
Transmitting Light
The DLS 360 transmits either the 1490nm or 1625nm wavelength on singlemode ber. Be
sure to use a test jumper to mate the DLS 360 to the ber under test.
Mate Connectors Appropriately
Signal Propagates Down Fiber
Test Jumper
Output Power
The DLS 360 is calibrated to have an output power level of -5dBm. Variations in power level
between -5dBm and -8dBm may be normal depending on the quality and age of the test
jumper, the DLS 360 output port, and other factors.
Always ensure the DLS 360 is transmitting an acceptable power level before performing
an insertion loss test. Simply insert the test jumper (plugged into the DLS 360) into a
companion power meter set to the dBm mode. The power meter will indicate the measured
output power of the laser.
Test Jumper Plugged
Into Power Meter
M-UM009-01 Page 2
Power Meter Displays
Output Power of Laser