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Optical equipment for cable TV

Optical receiver TERRA OD100

0
Manufacturer:
Options receiver/node:

 

 

 

 

 

Benefits:

  • Electronic setting of all parameters
  • AGC linked to the optical input level
  • thermocompensation of deflection of  HF output level
  • digital indication of optical input level and of other parameters
  • high output level of a signal;
  • solid cast housing

Technical characteristics:

Type

OD100

Wave length

1100 -1600 nm

Optical level at input, controlled by AGC

-7... 2 dBm

Spectral concentration of noise current

≤ 7.0 pA/√Hz

Frequency range

47-862 MHz

Impedance

75 Ω

Reflection coefficient

18 dB/40 MHz-1.5 dB/per octave

Unevenness of amplitude-frequency characteristic

± 0.75 dB

Output level (contr. AGC, 4.9% OMI)

113 dBµV

Output level (CTB, EN50083-3)*

113 dBµV (chan..)

Output level (CSO, EN50083-3)*

113 dBµV (chan..)

Intercascade attenuatorpr

0-15.5 dB with increments of 0.5 dB

Intercascade correctorpr

0-15.5 dB with increments of 0.5 dB

Supply voltage

AC 187-250 V

Consumed power

14W

Attenuation coefficient at the control output

-20 dB

Optical socket**

SC/APC

HF sockets

F

Working temperature range

-20°С...+ 50°C

Dimensions/Weight (in packing)

219x135x76 mm/1.4 kg

* - Output level(CTB,CSO) measured with intercascade corrector 6dB

- other sockets supplied on special order

pr- switched programmatically

Structural scheme: