IMS-LIU: Line Interface Unit
Key Features
- Synchronisation of telecom networks
- Synchronisation of transmitters/base stations (GSM / CDMA / UMTS / DAB / DVB)
- Clock and Framed telecom outputs
- Reference frequency delivered by preconnected GPS- or GLN-receiver
Product Description
Available LIU Models
Characteristics
Control Elements | E1- or T1-generator, settable by web interface |
Accuracy of Frequency Outputs | The accuracy of the generated output signals depends on the master oscillator of the preconnected reference clock. |
Interface |
Clock Outputs:
2048 kHz (E1-mode) or 1544 kHz (T1-mode), G.703, 75 Ohm, unbalanced 2048 kHz (E1-mode) or 1544 kHz (T1-mode), G.703, 120 Ohm, balanced Framed Outputs: 2048 kBit/s (E1-mode) or 1544 kBit/s (T1-mode), 75 Ohm, unbalanced or 2048 kBit/s (E1-mode) or 1544 kBit/s (T1-mode), 120 Ohm, balanced Output pulses according to G.703 (E1-mode) or T1.403 (T1-mode) (T1-Mode) Line Coding HDB3 (E1-mode) or B8ZS (T1-mode) |
Operating Voltage | +5 V DC |
Current Draw | 5 V +-5%, 450 mA |
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 |
Warranty | Three-year warranty |
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