Specifications

B.2 Laser 25
B.2 Laser
WARNING: TheLASER connectorisastandardDVI-DDual Link
socketasusedforconsumerdigitaldisplaydevices.Itshouldonlybe
connectedtothecorrespondingMOGLabsDLC controller.Itsupplies
thehigh-voltagesignalstodrivethelaserpiezoelectricactuators.
The piezodriverswillbedisabledifthecableisdisconnected,but
nevertheless considerable care shouldbe taken to ensure thatnon-
MOGLabs devices are not connected via this connector.
The MOGLabs cable canbe replaced with a standard digital DVI-D
Dual cable.There isa bewilderingassortment ofapparently similar
cablesavailable;onlyhighqualitydual-linkdigitalDVI-Dcables
should be used.
Pin Signal Pin Signal Pin Signal
1 TEC – 9 DIODE – 17 DISC +
2 TEC + 10 DIODE + 18 DISC –
3 Shield 11 Shield 19 Shield
4 TEC – 12 DIODE – 20 STACK +
5 TEC + 13 DIODE + 21 STACK –
6 AD590/592 – 14 Relay GND 22
7 AD590/592 + 15 Relay +5V 23 NTC –
8 16 Interlock +5V 24 NTC +
1 8
17 24
Figure B.3: LASER connector on rear panel.
B.3 RF coupling
The SMAconnectoronthelaserheadboardallowshigh-frequency
currentmodulation.TheRF inputisAC coupled, withlow-andhigh-
frequencylimitsofabout160kHzand2.5GHz(seeFig.A.1).Capac-
itorC4, normally10pF,canbechanged toadjustthelow-frequency