LinkU LS Series Technical manual

LS series Laser Source
Description
Laser Source is used to test loss and multi-fiber continuity in
optical fiber systems. LS series provides high stability and
portability for accurate fiber optic testing.
Features
Wavelength-identification
Digital encrypted protocol
Auto power-off, Back-light
TWO wavelengths on a single port, or FOUR wavelengths on two ports
Specification
Model #
LS-2M
LS-2S
LS-2Q
LS-2T
Output Wavelength
850/1300nm
1310/1550nm
850/1300/1310/1550nm
1310/1490/1550
Laser Type
LD
Output Stability
Short term (15 mins): ±0.02dB@1310/1550nm
±0.1dB@850/1300/1490/1625nm
long term (5 hrs.): ±0.1dB@1310/1550nm
±0.2dB@850/1300/1490/1625nm
Central Wavelength
±10 nm
Spectral Width
3 nm
Output Frequency
270 Hz, 1KHz, 2KHz
Output Power
-5dBm±0.5dB
Operating Temperature
-10 to +50°C ; <90% RH
Storage Temperature
-20 to +70°C ; <90% RH
Power supply
2 * AA Batteries;
Dimension &. Weight
160×58×32 mm (L×W×H); 180g
Standard Accessories:
FC/PC &.SC/PC Adapter, Carrying Bag, Manual

Operation：
NO
KEY
Function
1
＞ 2s
Switches instrument on/off.Long key press Over 2 Seconds whilepowering on is to activate the instrument
withoutAuto-off function.
2
CW/Fn ＞ 2s AWR
Modulated Wavelength Shifting Key:Switches modulated wavelength and continuous wavelength
Long key press SelectsAWR
3
λ
Short key press selects measurement wavelengths.
4
Switches backlighting on/off
LCD:
BACK：
Maintenance：
1、please disconnect the AC adapter/charger and cover the protective dust cap
once you finish using。
2．It is a good idea to clean the connector and the instrument when they get dirty
through use. Optical cleaning Pads and anhydrous alcohol is recommended. And
Please be careful not to get the detergent inside the instrument。
3．To ensure the measurement accuracy, please send the instrument to Service
Center for calibration once a year.
1
2
3
4
Connector interchangeable FC/PC,SC/PC,ST/PC
Connector interchangeable
FC/PC, SC/PC, ST/PC
CH1 (850nm/1300nm)
Connector interchangeable
FC/PC, SC/PC, ST/PC
CH2 (1310nm/1550nm)
CH1
Operation area
CH2
Operation area