HDO701 Transmitter

The HDO701 downstream transmitter supports frequencies up to 1006 MHz and has two 8.5 dBm optical outputs. As a high power option, it has two 10.0 dBm optical outputs. HDO701 is a 1550 nm transmitter for long distances. It supports broadband, narrowcast and broadcast services in a digital format.

Features at a glance:

  • 1U 19” rack housing
  • Adjustable SBS suppression enables the highest performance at all transmission spans
  • Two optical outputs
  • Built-in preamplifier
  • APC circuitry for constant loading
  • Front panel test point
  • High output power option available
  • DWDM wavelength option available
  • Different power supply options

Product Specifications

Optical parameters
Wavelength – standard option
1555±5 nm
Wavelength – DWDM option
1546.12…1558.98 nm
Output power – standard option
2 x 8.5 dBm
Output power – high power option
2 x 10.0 dBm
Optical line width
300 kHz
Relative intensity noise
-160 dBc/Hz
SBS suppression threshold
+13 … +19 dBm
OMI @ 1 ch
4.5 %
Number of outputs
2
RF parameters
Frequency range
47…1006 MHz
Input level
80 dBμV
Slope adjustment
-2…+8 dB
Flatness
±0.5 dB
RF impedance
75 Ω
Input return loss
20 dB
Spurious beats
-60 dB
65 km fibre link, fibre amplifier, CENELEC 42 chs
C/N @ 0 dBm to receiver
CTB
CSO

53 dB
65 dB
65 dB
100 km fibre link, two fibre amplifiers, CENELEC 42 chs
C/N @ 0 dBm to receiver
CTB
CSO

50 dB
65 dB
63 dB
General
Power consumption
60 W
Supply voltages
100…240 VAC / 50…60 Hz
RF connectors
F female
Management interface
RJ-45
Optical connector
SC/APC
Dimensions
19” / 1 RU
Weight
10 kg
EMC compliance
EN 50083-2
Enclosure classification
IP21
Operating temperature range
-10…+50 °C
Storage temperature range
-20…+60 °C
Operating relative humidity
0…85%
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