MOGlabs DLC202, Manual, Page: 9 / 82

Contents
Preface i
Safety Precautions iii
Protection Features iv
RoHS Certification of Conformance vi
1 Introduction 1
1.1 Simplest configuration . . . . . . . . . . . . . . . . . . 1
1.2 Passive frequency control . . . . . . . . . . . . . . . . 2
1.3
DC
locking to an atomic transition . . . . . . . . . . . 3
1.4
AC
locking to an atomic transition . . . . . . . . . . . 4
2 Connections and controls 7
2.1 Front panel controls . . . . . . . . . . . . . . . . . . . 7
2.2 Front panel display/monitor . . . . . . . . . . . . . . . 10
2.3 Rear panel controls and connections . . . . . . . . . . 12
2.4 Internal switches and adjustments . . . . . . . . . . . 14
3 Operation 21
3.1 Simplest configuration . . . . . . . . . . . . . . . . . . 21
3.2 Laser frequency control . . . . . . . . . . . . . . . . . 22
3.3 External scan control . . . . . . . . . . . . . . . . . . . 24
3.4 Locking to an atomic transition:
DC
. . . . . . . . . . 24
3.5 Locking to an atomic transition:
AC
. . . . . . . . . . 27
3.6 Locking using an external signal . . . . . . . . . . . . 30
3.7 External control of lock frequency setpoint . . . . . . 31
4 Optimisation 33
4.1 Frequency reference . . . . . . . . . . . . . . . . . . . 33
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