IMS - Modular SynchronizationUA32S: DCF77 Radio Clock
Key Features
- 4 Optocoupler Outputs
- 10mm LED-Display (for 20HP version)
- RS-232 interface
- Reception status indicated by LED
- Buffered hardware clock
- Pulses and Switching Times according to User Demands
- 3 Relay Outputs with 50 Watt Safe Load
Product Description
Characteristics
| Receiver Type | Narrowband synchronous receiver with automatic gain control, Bandwidth: approx. 40Hz |
| Status Indicators | Modulation and field strength visualized by LEDs Free running state visualized by LED after switching to free running quartz clock mode |
| Type of Antenna | DCF77 indoor antenna AI01 |
| Display | With 20HP front panel: 7-segment display (10mm LED segments) Also available in a 4HP version (no display) |
| Synchronization Time | 2–3 minutes, given good DCF77 reception |
| Accuracy free run | Accuracy of the quartz base after min. 24hrs of synchronized operation: ±1·10-6 |
| Reception Monitoring | Incoming time string undergoes multiple checks
Plausibility test using two full consecutive time strings |
| Interface | Single serial RS-232 interface |
| Serial Time String Output | 2 BCD-bits per byte |
| Relay Outputs | 3 relay outputs (50W) programmed according to user demands |
| Optocoupler outputs | 4 optocoupler outputs (70V/20mA) |
| Dimensions of the front panel | Version with display: 20HP/3U (100,8mm x 128mm) Version without display: 4HP/3U (20mm x 128mm) |
| Electrical Connectors | 64-pin rear VG edge connector DIN 41612 SMB male connector |
| Power Consumption | 750 mW |
| 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) |
| Cable Type | coaxial cable RG174 for indoor use (SMB-, BNC-connector) |
| Operating Voltage | +5 V DC |
| Current Draw | ca. 150 mA |
| Board type | Eurocard |
| Board Dimensions | 160 mm x 100 mm, 1,5 mm Epoxy |
| Supported Temperature | Operational: 0 - 50 °C (32 - 122 °F)
Storage: -20 - 70 °C (-4 - 158 °F) |
| Supported Humidity | Max. 85 % (non-condensing) at 40 °C |
| Contents of Shipment | 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 |
| RoHS Status of Product | This product is fully RoHS-compliant. |
| WEEE Status of Product | This product is handled as a B2B (Business to Business) category product. To ensure that the product is disposed of in a WEEE-compliant fashion, it can be returned to the manufacturer. Any transportation expenses for returning this product (at end-of-life) must be covered by the end user, while Meinberg will bear the costs for the waste disposal itself. |
Downloads
Short Info Sheet
Manuals
Please note that only the most recent manual version is available for download. This manual therefore may not be suitable for all product versions.
- For drivers, SDKs, tools and utilities, please check our Download Section
