ST815 Stable Laser Source
2
Auto close back light in 8 seconds
⑾
Ni
⑿
-MH rechargeable battery or 9V battery
Battery voltage display
⒀
⒁
Low voltage checking and shut off design to save
energy
3. Specifications
Emitter type: Fabry
⑴
-Perot LD/DFB-LD
⑵
ST815 series wavelengh switch:
ST815 Wavelength: 1310±20nm, 1550±20nm
ST815B Wavelength: 1310±20nm, 1550±20nm,
1490±20nm
ST815C Wavelength: 1310±20nm, 1550±20nm,
850±20nm, 1300±20nm
ST815D Wavelength: 1310±20nm, 1550±20nm,
1625±20nm
Spectral width: ≤5nm
⑶
Output Power: ≥
⑷
-7 dBm
Stability in short time:≤±0.05dB/15min
⑸
Stability in long time:≤±0.1dB/5h
⑹
⑺
Light output mode: CW, 270Hz, 1kHz, 2kHz
Battery display : LCD
⑻
Working wavelen
⑼
gth andmodulated light display:
LCD
Battery
⑽
：
9V/160mAh Ni-MH rechargeable battery or
9V dry battery
Low voltage
⑾
：
If the battery voltage is lower than
7.5V, auto warning every 20s
Low voltage shut off
⑿
：
When the battery voltage is
lower than 7.1V
Chargi
⒀
ng time
：
4-6 hours
Battery working duration
⒁
：
4 hours
Working temperature
⒂
：
0
~ 40
℃
℃
ST815 Stable Laser Source
7
6. Faults & Solutions
Faults
Reasons
Solutions
The instrument
cannot
be
switched on
The battery is under
low voltage
Charge the
battery at
once
No optical
power output
The earthen core of
the
connector
is
broken
Replace the
connector
The
optical
power
is
decreased
Connector and the
inner light caudal fiber
earthen core are dirty
Clean the
earthen core
using
absorbent
cotton with
alcohol
7. Advertent Items
Attention: The light source maybe hurt to eyes,
so it is forbidden that the user looks at the light
output end directly when you operate the
instrument in order to avoid the light burn the eyes.
Note: If you use (9v) dry battery, do not recharge
the battery. That is dangerous!
Please pay attention to the followings in order to keep
the performance of the instrument and prolong its
12-1015
12-1015
