Apr-09
123
Avantes
www.avantes.com
4.
Optionally install a filter by loosening the filter screw and insert the filter into the filter slot,
max filter size is 6 mm.
5.
The cuvette holders are designed to hold 10 mm cuvettes, 2 ball plunger screws can be adjusted
to secure an optimal reproducible cuvette position
6.
Focusing of the 2 lenses: Loosen the set screw of the collimating lens with the Allen Wrench key
1,27 mm on the barrel and slide the inner barrel until you see the optimal signal for your
spectrometer in raw data intensity counts.
6.3
FOS-1/2-inline Fiber Optic Switch
Starting up
7.
Plug in the PS-24V power supply .
8.
Plug in the connector of the power supply into the socket of the FOS.
9.
Connect the SMA-connectors of your fibers to the Fiber inputs Channel 1 and 2
10.
FOS-1-inline only: For automatic TTL-shutter control insert interface cable IC-DB-15 or IC-
DB-26-2 plug in connector and connect to AvaSpec spectrometer
11.
Choose operating mode for the mode-switch: The active channel for the FOS-2-INLINE-
UV/VIS can be selected manually or can be controlled by a signal at pin 15 of the DB15
connector. If there is no cable connected to the DB15 connector, the active channel of the
FOS-2-INLINE-UV/VIS can be set by the position of the switch according to following table:
Switch position
TTL signal
Channel 1
Channel 2
OFF (left)
X
Undefined
Undefined
TTL (middle)
Not connected
CLOSE
OPEN
High
OPEN
CLOSE
Low
CLOSE
OPEN
ON
X
OPEN
CLOSE
12.
For Automatic save-dark for FOS-1-inline use AvaSoft full
13.
For Correct for long time drift with FOS-2-inline see application note with AvaSoft 7
PS-24VDC power supply
24V Power supply
Off-TTL-ON switch
DB15 TTL control
Channel 1
Channel 2
Channel 1
Channel 2
