R&S®GPS129 GPS Receiver
GPS receiver with reference frequency generator
Specifications
General
| Receiver | 6 channel C/A code receiver with external antenna/converter unit | |
| Antenna | antenna/converter unit with remote power supply | |
| Time to synchronization | ≤ 2 minutes | with known receiver position and valid almanac |
| ≤ 12 minutes | cold boot | |
| Pulse outputs | every second on the second (P_SEC, TTL level) every minute on the minute (P_MIN, TTL level) | |
| Pulse accuracy | better than ±250 ns | after synchronization and 20 minutes of operation |
| better than ±2 µs | during the first 20 minutes of operation | |
| Frequency accuracy | ±1×10-10 | with GPS-synchronous operation and 2 hours of operation |
| ±1×10-12 | with GPS-synchronous operation, averaged over 24 h | |
| ±5×10-10 | 1 day, free running | |
| ±1×10-7 | 1 year, free running | |
| Short-term stability | <5×10-12 | Allen Variance (1s, 10s) |
| SSB phase noise | -100 dB/Hz | 1 Hz beside carrier |
| -130 dB/Hz | 10 Hz beside carrier | |
| -145 dB/Hz | 100 Hz beside carrier | |
| -155 dB/Hz | 1 to 10 kHz beside carrier | |
Interfaces
| COM0 | 9-pin D-Sub connector, serial RS-232-C interface (default setting: 19200, 8N1) |
| COM1 | 9-pin D-Sub connector, serial RS-232-C interface (default setting: 9600, 8N1) |
| TIME CAPTURE/PULSE OUTPUT | 9-pin D-Sub connector providing TTL inputs for storing time stamps and TTL outputs with pulses every second on the second or every minute on the minute |
| 2.048 MHz | BNC jack, 2.048 MHz reference frequency, 3.0 V pp into 50 Ω |
| 2.048 MHz SWITCHED | BNC jack, 2.048 MHz reference frequency, 3.0 V pp into 25 Ω, switched on when the specified accuracy has been reached |
| 10 MHz | BNC jack, 10 MHz reference frequency, 3.0 V pp into 50 Ω |
| 10 MHz SWITCHED | BNC jack, 10 MHz reference frequency, 3.0 V pp into 25 Ω, switched on when the specified accuracy has been reached |
| ANTENNA | N jack, RF input (GPS antenna/converter unit) |
| Power supply input | model 02: mains connector, 100 V to 240 V AC |
| model 04: DC connector, 19 V to 35 V DC | |
General data
| EMC | meets EMC directive of EU (89/336/EEC) and German EMC law |
| Quality standard | developed and manufactured in compliance with ISO 9000 |
| Power supply | model 02: 100 V to 240 V AC, 50 to 60 Hz, 20 VA |
| model 04: 19 V to 35 V DC, 2 A max./20 W | |
| Dimensions (W × H × D) | 19" rackmount 1 HU - 483 mm x 44 mm x 345 mm |
| Weight | 3 kg |
