Table of Contents
1 Imprint 1
2 Safety instructions for building-in equipment 2
2.1 Used Symbols ................................................. 2
2.2 Safety Hints GPS180PEX ......................................... 3
2.3 Additional Safety Hints ........................................... 3
2.4 Cabling ..................................................... 4
2.5 Replacing the Lithium Battery ....................................... 4
3 General information 5
4 Blockdiagramm GPS180PEX 6
5 GPS180PEX Features 7
5.1 Time zone and daylight saving ....................................... 7
5.2 Asynchronous serial ports .......................................... 7
5.3 Time capture inputs ............................................. 8
5.4 Pulse and frequency outputs ........................................ 9
5.5 DCF77 Emulation .............................................. 10
6 Connectors and LEDs in the rear slot cover 11
6.1 Configuring the 9 pin connector ...................................... 12
6.2 SUB-D Pin Assignments of Multiref Port ................................. 13
7 Powering up the system 14
7.1 Mounting the GPS Antenna ........................................ 15
7.1.1 Example: ............................................... 15
7.1.2 Antenna Assembly with Surge Voltage Protection ....................... 16
7.2 Technical Specifications GPS Antenna .................................. 17
8 Firmware updates 18
9 Technical Specifications GPS180PEX 19
10 Technical appendix GPS180PEX 21
10.1 Time codes ................................................... 21
10.1.1 The time code generator ...................................... 21
10.1.2 IRIG Standard Format ....................................... 22
10.1.3 AFNOR Standard Format ..................................... 23
10.1.4 Assignment of CF Segment in IEEE1344 Code ......................... 24
10.1.5 Generated Time Codes ....................................... 25
10.1.6 Selection of time code ....................................... 26
10.2 Time Strings .................................................. 27
10.2.1 Format of the Meinberg Standard Time String ......................... 27
10.2.2 Format of the SAT Time String .................................. 28
10.2.3 Format of the NMEA 0183 String (RMC) ............................ 29
10.2.4 Format of the Uni Erlangen String (NTP) ............................ 30
10.2.5 Format of the Computime Time String .............................. 32
10.2.6 Format of the SYSPLEX-1 Time String ............................. 33
10.2.7 Format of the Meinberg Capture String ............................. 34
10.2.8 Format of the SPA Time String .................................. 35
10.2.9 Format of the RACAL standard Time String ........................... 36
10.2.10 Format of the Meinberg GPS Time String ............................ 37
10.2.11 Format of the NMEA 0183 String (GGA) ............................ 38
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