Pendulum
Pendulum GPS-12R
10 MHz Frequency Output
12 parallel tracking channels GPS Receiver Channels
< 1 × 10⁻¹² (24-hour average, GPS locked) Frequency Accuracy
Sine wave, 13 dBm into 50 Ω Output Signal Type
1 pulse per second, TTL level, referenced to UTC 1PPS Output
| Attribute | Value |
|---|---|
| Frequency Output | 10 MHz |
| GPS Receiver Channels | 12 parallel tracking channels |
| Frequency Accuracy | < 1 × 10⁻¹² (24-hour average, GPS locked) |
| Output Signal Type | Sine wave, 13 dBm into 50 Ω |
| 1PPS Output | 1 pulse per second, TTL level, referenced to UTC |
| GPS Antenna Input | SMA connector, 5V DC supply to active antenna |
| Lock Indicator | Front panel LED indicating GPS lock status |
| Power Supply | 100–240 V AC, 50/60 Hz, universal input |
| Operating Temperature | 0°C to +50°C |
| Form Factor | 1U rack-mountable, 19-inch standard rack |
Pendulum GPS-12R Options:
- GPS-12R - Option 70B - 3x 10 MHz plus 1x 5MHz extra outputs, sine, 1Vrms
- GPS-12R - Option 71B - Multiple reference outputs 0.1/1/5/10 MHz, sine, 1Vrms
- GPS-12R - Option 72B - 2x 2.048 MHz outputs plus 2x 2.048 Mbps outputs
- GPS-12R - Option 73B - 4x 13 MHz outputs, square 0V to +2V
- GPS-12R - Option 74B - 2x 1.544 MHz outputs plus 2x 1.544 Mbps outputs
- GPS-12R - Option 77 - -48 VDC supply (for external power source)
- GPS-12R - Option 78 - Internal rechargeable Battery
- GPS-12R - Option 79/01 - 1x ext. 1-pps disciplining input, 1x 1-pps out, 2x 10 MHz sine out
- GPS-12R - Option 22/90 - 19" rack mount kit
- GPS-12R - Option 27 - Soft carrying case
- GPS-12R - Option 27H - Heavy-duty transport case
- GPS-12R - Option 29/12 - GPS-12 Monitor, Control and Monitoring SW (via USB)
- GPS-12R - Option 01 - GPS Antenna
- GPS-12R - Option 01/50 - GPS Antenna Mounting Kit
- GPS-12R - Option 02 - Antenna cable, 20 m
- GPS-12R - Option 02/50 - Antenna cable, 50 m
- GPS-12R - Option 02/130 - Antenna cable, 130 m
- GPS-12R - Option 90/10 - Calibration certificate with protocol
- GPS-12R - Option 90/00 - Calibration certificate hold-over aging/week
- GPS-12R - Option 95/03 - Extended warranty to 3 years
- GPS-12R - Option 95/05 - Extended warranty to 5 years
- GPS-12R - OM-12 - Printed Users Manual (PDF-file is included as standard)
| Model | GPS-12R |
|---|
- GPS-disciplined Rubidium clock for near-Cesium stability
- OCXO option (Model GPS-12)
- Internal battery option for transportation and mains-free field use
- Two switchable 1.544 MHz (T1) or 2.048 MHz (E1) front-panel outputs
- 1-pps front-panel output
- 1, 5 & 10 MHz outputs
- Optional -48 VDC operation
- Use of both GLONASS and GPS gives better signal coverage (GPS-12RG)
