Table of Contents
1 Imprint 1
2 Important Safety Information 2
2.1 Important Safety Information and Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2.2 UsedSymbols................................................. 3
2.3 ProductDocumentation ........................................... 4
2.4 SafetyduringInstallation.......................................... 5
2.5 Connection of Protective Earth Conductor/Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.6 SafetyDuringOperation .......................................... 9
2.7 SafetyduringMaintenance......................................... 10
2.8 HandlingofBatteries ............................................ 11
2.9 CleaningandCare .............................................. 12
2.10PreventionofESDDamage......................................... 12
2.11 Return of Electrical and Electronic Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3 General Information about LANTIME 14
4 LANTIME Chassis: Technical Specifications 15
5 LANTIME M300 Front Connectors 17
6 LANTIME M300 Rear Connectors 19
6.1 AC/DCPowerSupply ............................................ 19
6.2 Antenna Input: GPS Reference Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
6.3 COMxTimeString:RS-232 ........................................ 23
6.4 ErrorRelay .................................................. 24
6.5 PulseperSecondInput ........................................... 25
6.6 10MHzFrequencyInput .......................................... 25
6.7 AMTimeCode(Modulated)Input ..................................... 25
6.8 DCLS Time Code (Unmodulated) Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
6.9 PulseperSecondOutput .......................................... 26
6.1010MHzFrequencyOutput ......................................... 26
6.1110/100BASE-TNetworkPort........................................ 27
7 Installation of a GPS Antenna 28
8 Technical Appendix: GPS Antenna + Accessories 33
8.1 Technical Specifications: Antenna Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
8.2 AntennaShortCircuit ............................................ 35
8.3 Technical Specifications: MBG S-PRO Surge Protector . . . . . . . . . . . . . . . . . . . . . . . . 36
8.3.1 MBG S-PRO: Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
8.3.2 InstallationandGrounding..................................... 38
9 GPS satellite controlled clock with MRS option 39
9.1 MRSFunctionality.............................................. 39
9.2 HowGPSClocksWork ........................................... 41
9.3 GPSClockFeatures............................................. 41
9.4 Time Zones and Daylight Saving Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
10 RoHS and WEEE 42
11 Declaration of Conformity 43
Date: October 27, 2022 LANTIME
