HDO212 Receiver

The HDO212 is a dual receiver module for fibre optic return path links in CATV networks. The module contains an integrated route backup function and has an extended frequency range to fulfil DOCSIS 3.1 requirements.

Features at a glance:

  • DOCSIS 3.1 compatible 204 MHz bandwidth
  • Two return path receivers in one module
  • Integrated A/B route backup switch
  • Two equal RF outputs
  • Wide input power/ output level range
  • Three output level control modes: Manual/Automatic based on OMI, target output level and optical input level/Automatic based on optical input level
  • Extremely low power consumption
  • Small form factor family, 2 RU height
  • Fibre connectors can be located at the rear or at the front panel

Product Specifications

Optical parameters
Light wavelength
1100…1620 nm
Input power
-20…+2 dBm
RF parameters
Frequency range
5…204 MHz
Output level (OMI 10 %)
2 * Popt + 130 dBµV
±0.75 dB
Slope variation
±0.75 dB
RF impedance
75 Ω
Output return loss
18 dB
Level control range
60 dB
RF test points
20 dB
50 dB
Linearity and noise parameters
Noise current density
3.8 pA/√Hz
CINR 45 dB
CINR 45 dB
Power consumption
2.5 W
Supply voltages
25 V / 55 mA
6.3 V / 145 mA
RF connectors
F female
Optical connectors
SC/APC or E-2000
RF connectors
F female
Free air flow
Dimensions (h x w x d)
2U x 7HP x 380 mm, Occupies 1/12 of HDX002
1.5 kg
EMC compliance
EN 50083-2
Enclosure classification
Operating temperature range
0…+45 °C
Storage temperature range
-20…+60 °C
Operating relative humidity
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