Chapter 6
29
3- Extension Interface
For ensuring the communication between the laser and the board card,
Maxphotonics adopts the high-quality HARTING terminal and provides the
CTRL interface connectors. The interface definition is shown in the figure
below.
CTRL Interface Definition
CTRL
WIRE COLOR
FUNCTION
DESCRIPTION
REMARK
1
Red
Emission enable input
(positive) +
24VDC high level
voltage valid
2
Red and White
Emission enable input
(negative) -
3
Black
Modulation input
(positive)
24VDC high level
voltage valid
4
Black and white
Modulation input
(negative)
5
Yellow
External laser output
(positive)
This interface is
equivalent the function
of "START" button on
laser front panel
6
Black and yellow
External laser output
(negative)
