List of Figures

Figure 1-1

Acutime 2000 GPS Smart Antenna Enclosure

. 1-3

Figure 2-1

Connection Diagram

. 2-3

Figure 3-1

Mounted Antenna

. 3-2

Figure 4-1

Acutime 2000 Interface Connector

. 4-2

Figure 4-2

Acutime 2000 12-pin Connector format

. 4-3

Figure 5-1

PPS Quantization Error

. 5-7

Figure 5-2

Removing the Quantization Error from the PPS Output . .

. 5-8

Figure 6-1

Time Transfer Connection Diagram

. 6-8

Figure 6-2

NTP Configuration File

. 6-11

Figure 6-3

Disabling Serial Port Services Using an Administrative Tool

. 6-28

Figure 6-4

Sample UNIX Log Entries

. 6-34

Figure D-1

Acutime 2000 Standard Interface Cable

. D-5

Figure D-2

NTP Interface Cable

. D-6

Figure F-1

Acutime 2000 Block Diagram (RS-232 Version)

. F-11

Figure F-2

Acutime 2000 Block Diagram (RS-422 Version)

. F-11

Acutime 2000 Synchronization Kit User Guide

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Trimble Outdoors AcutimeTM2000 Synchronization Kit, Part Number 45005-00-ENG manual List of Figures