Endace Measurement Systems
®
Ltd
http://www.endace.com
EDM05.05-01r1 TDS-2 Module TDS-6 Unit User Manual
Copyright© All rights reserved
3
Version 2. 22 September 2005.
2.0 INSTALLING TDS-2 TIME DISTRIBUTION SERVER MODULE
Introduction
Installation of the TDS-2 module involves connecting to an AC mains
power source or 12V DC source and then connecting to a suitable timing
single source. A 2.5mm plug fits to a 12V DC power source jack marked
on the TDS-2 module rear panel.
In this chapter
This chapter covers the following sections of information.
•
TDS-2 Time Distribution Server Module Overview
•
TDS-2 Time Distribution Server Module Connection to Power
Sources
•
Connect TDS-2 Module to Code Division Multiple Access Source
•
Connect TDS-2 Module to Global Positioning System Time Signal
Source
•
Connection to TDS-2 Time Distribution Server Module
Applications
2.1 TDS-2 Time Distribution Server Module Overview
Description
The TDS-2 Time Distribution Server module has a distinct architecture
relative to its purpose with specific system requirements. The module also
has accessories available that expand its function.
In this section
This section covers the following topics of information.
•
Connect TDS-2 Module to Electrical Mains Power Source
•
Connect TDS-2 Module to 12V DC Power Source
•
TDS-2 Time Distribution Server Module Accessories
2.1.1 TDS-2 Time Distribution Server Module Architecture
Description
The TDS-2 module is fitted with cable ports and connectors to receive
precise time signal inputs, replicate them, and distribute directly to one or
two DAG cards. The TDS-2 architecture features include:
•
GPS input from Trimble Acutime 2000 GPS time receiver, Type
RS422.
•
CDMA input from Endrun Technologies Praecis Ct CDMA time
receiver, Type RS232.
•
Connection to a PC to monitor timing information and provide
network time services via NTP.
•
Two outputs enabling connection of up to two DAG cards.
•
Chain Out - enables daisy-chaining of TDS-6 modules through
connection to a single external time reference.
•
Status LED indicators
•
Accepts 12V DC power from an external source.
•
Supplies DC power to GPS receiver.
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