6
6 6
Pin No. Direction Pin Name Function Description
1 NC NC NA
2 NC NC NA
3 NC NC NA
4 Input Shutter High: Open Shutter Low: Close
Shutter
5 Input D2_ON High: Turn on D2 LS. Low: Turn
off.
6 Input HAL_ON High: Turn on Halogen LS. Low:
Turn off.
7 NC NC No connection inside the LS-DH-1.
8 GND GND GND
I/O Extension Port Pin# Description Alt Function
There is one 8pin 2.0mm pitch connector with every DH light source.
This 8pin connector can connect SmartEngine (SE) series spectrometer
and DH light source directly to operate auto mode. Once the operation
mode is selected to Auto mode, D2, Halogen light source and Shutter
function will be controlled by the I/O level. (3.3V/5V or 0V).
www.otophotonics.com LS-DH Series Operation Manual-801 Rev.1
Deuterium-Halogen Light Series
Operation Manual