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Solutions for Time and Frequency Synchronization |
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Key Features
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| Type of receiver: | Narrowband synchronous receiver with automatic gain control, Bandwidth: approx. 40Hz |
| Type of antenna: | DCF77 indoor antenna AI01 |
| Display: | 8 digit 7-segment LED display (2.5mm) for time or date (switch-selectable) |
| Status info: | Modulation and field strength visualized by LEDs Free running state visualized by LED after switching to free running quartz clock mode |
| Synchronization time: | 2-3 minutes after correct DCF77 signal reception |
| Accuracy free run: | Accuracy of the quartz base after min. 24hrs of synchronized operation: ±1·10-6 |
| Reception Control: | Multiple check of received time telegram Plausibility control by using two complete time telegrams |
| Pulse outputs: | Pulse per second (PPS) and pulse per minute (PPM). TTL level, pulse width: 200msec |
| Interface: | SMP-bus with I/O-address decoding |
| Data format of interfaces: | 2 BCD-bits per byte |
| Dimensions of the front panel: | 4HP/3U (20mm x 128mm) |
| Electrical connectors: | 64-pin rear VG edge connector DIN 41612 SMB male connector |
| Power supply: | +5V DC |
| Backup battery type: | In case of supply voltage failure the on-board RTC keeps the time based on XTAL for more than 150 hours (buffer capacitor) Optional: lithium backup battery (life time: 10 years) |
| Current consumption: | ca. 130 mA |
| Board type: | Eurocard |
| Board dimensions: | 160mm x 100mm , 1,5mm Epoxy |
| Ambient temperature: | 0 ... 50°C / 32 ... 122°F |
| Humidity: | Max. 85% |
| Scope of supply: | Scope of supply includes an active ferrite antenna AI01 and 5m of RG174 coaxial cable with BNC connectors. Optional: AW02 with RG58 and patch cord, other length of cable |
| Options: | set mode with external push-buttons |
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