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Endace Measurement Systems

Ltd

http://www.endace.com

EDM05.05-01r1 TDS-2 Module TDS-6 Unit User Manual

Version 2. 22 September 2005.

USE THIS SPACE FOR NOTES

Summary of Contents for TDS-2

Page 1: ...EDM05 05 01r1 TDS 2 Module TDS 6 Unit User Manual 2 5 5r1...

Page 2: ...Box 19246 Hamilton 2001 New Zealand Phone 64 7 839 0540 Fax 64 7 839 0543 support endace com www endace com Endace USA Ltd Suite 220 11495 Sunset Hill Road Reston Virginia 20190 United States of Ameri...

Page 3: ...Endace Measurement Systems Ltd http www endace com EDM05 05 01r1 TDS 2 Module TDS 6 Unit User Manual Copyright All rights reserved Version 2 22 September 2005 USE THIS SPACE FOR NOTES...

Page 4: ...2 Module to 12V DC Power Source 7 2 3 Connect TDS 2 Module to Code Division Multiple Access Source 7 2 4 Connect TDS 2 Module to Global Positioning System Time Signal Source 8 2 5 Connection to TDS 2...

Page 5: ...Endace Measurement Systems Ltd http www endace com EDM05 05 01r1 TDS 2 Module TDS 6 Unit User Manual Copyright All rights reserved ii Version 2 22 September 2005 USE THIS SPACE FOR NOTES...

Page 6: ...on Unit Connector Specifications 1 2 Time Distribution Server System Description The time distribution server system involves TDS 2 Time Distribution Server modules TDS 2 module receiving time signals...

Page 7: ...time reference signals are fed from receivers to TDS 2 Time Distribution Servers which relay them to DAG cards PC s or TDS 6 expander units The capacity of a TDS 2 module can be expanded six outputs...

Page 8: ...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...

Page 9: ...or NICs TDS 2 module face plate The TDS 2 module face plate is fitted with Signal source selector switch CDMA signal input connector GPS signal input connector LED s for power source PPS and SERIAL s...

Page 10: ...expanded six outputs at a time without compromising timing accuracy by attaching up to four Endace TDS6 units One TDS 2 module with the maximum number of TDS 6 expansion modules provides 24 time sync...

Page 11: ...is available directly from Endrun Technologies Ltd There must be a CDMA network available with good signal at the intended installation site This may be checked with a CDMA cellular phone in digital...

Page 12: ...2V DC power source the polarity is indicated on the rear face of the module directly below the 12V DC power receptable The TDS 2 module has an internal reverse polarity protection diode but no fuse pr...

Page 13: ...to the network the CDMA receiver s LEDs activate with the PPS LED flashing once per second indicating the timing signal is being received The PPS LED on the TDS 2 front faceplate should now be flashin...

Page 14: ...SERIAL LED flashes to indicate time information packets are present Step 4 Change GPS Settings If a change is required to GPS settings connect a PC directly to GPS receiver via the Trimble Synchroniz...

Page 15: ...a CDMA receiver the packet can be read on a PC via a standard terminal package If the timing signal is being generated by a GPS a decoding software program such as supplied with the Trimble Acutime 2...

Page 16: ...TDS 6 expansion unit provides 6 time signal synchronization outputs derived from a single TDS 2 module connection Each time synchronization output is independently driven with power derived from a TD...

Page 17: ...irmly fixed in a position where cables are readily accessed without obstruction Connecting the TDS 6 unit involves inserting the supplied chain cable to the TDS 6 CHAIN 1 port and inserting the other...

Page 18: ...DS Unit Operating Status On the front of TDS 6 unit check power LED is ON and status LED s are flashing for PPS SERIAL On the back of the unit check PPS LED is flashing NOTE If the LED s are not flash...

Page 19: ...ithout strain or obstruction Check cable run to intended destination to ensure sufficient length to chained TDS 6 unit Step 2 Chain to Functioning TDS 6 Unit Connect supplied cable to functioning TDS...

Page 20: ...CDMA Input RS422 DB9 GPS Input RS232 Host PC Connection RS422 RJ45 Timing Signal Output DB25 to DB9 GPS Adapter RS422 RJ45 Timing DB2J to DB9 Signal Output Description The TDS 2 module has two RJ45 s...

Page 21: ...t 8 NC 9 NC NOTE In and Out destinations relate to TDS modules and TDS 6 units RS422 DB9 GPS Input Description The one DB9 input is used for connecting a Trimble Acutime global positioning system rece...

Page 22: ...AL Out 5 PPS Out 6 Power Out 12V DC 7 GND 8 PPS Out 9 SERIAL Out 10 SERIAL Out 11 PPS Out 12 Power Out 12V DC Figure Figure 5 2 shows the TDS 2 module chain output pin out configuration Figure 5 2 TDS...

Page 23: ...22 RJ45 Timing Signal Output Description There are six RS422 ports on the TDS 6 unit on a RJ45 modular jack that provides synchronized timing signals to DAG card RSS422 input ports 1 N C 2 N C 3 PPS O...

Page 24: ...tion A two port six position six contact modular jack on a TDS 6 facilitates chaining of additional TDS 6 units 1 GND 2 PPS In 3 SERIAL In 4 SERIAL In 5 PPS In 6 12V DC Power in 7 GND 8 PPS Out 9 SERI...