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Optical Receivers with AGC

SDO1200 Optical Receiver
Key freatures:
  • Wide range of input optical power
  • Input optical power indication
  • High output level
  • Automatic gain control system
  • Build-in slope ajustment
  • External optical connector
  • Two outputs
  • Monitoring Module

Models:

  • SDO1202, SDO 1202M – Mains power supply
  • SDO1212, SDO 1212M – Remote power supply
  • SDO1222, SDO 1222M – Combined power supply (normal power supply from mains and remote automatic backup power supply)
  • SDO1232, SDO 1232M – Uninterrupted power supply (normal power supply from mains and 12 V battery backup power supply)
Models having M in their number include STU-01.1 Transponder.

SPECIFICATIONS
Frequency range
48 to 862 MHz
Max output level CTB/CSO (42 ch, CENELEC)
112 dBµV (flat)
Max output level CTB/CSO (42 ch, CENELEC)
116 dBµV (9 dB slope)
Manual level/slope adjustment range
0 to 18/27 dB
Optical wavelength
1200 to 1600 nm
Input optical power
-6 to +3 dBm
Effective AGC range
-5 to +2 dBm
Equivalent input noise current
5 pA/√Hz
Signal-to-noise ratio
70 dB
Max transient current
6 A
Remote supply voltage
  • AC: 20 to 65 V
  • DC: 30 to 90 V
Mains voltage
~ 187 to 244 V
Power consumption
15 W
Battery capacity*
7 A/h, 12 V
Battery charging time*
20 hours
Battery life*
3.5 hours
Power consumption (with UPS)
18 W
Weight
1.7 kg
Dimensions
195х140х100 mm
Temperature range
-20 to +55 oС
Connector type
5/8"
Optical connector
SC(FC)/APC
Test point connector
F-quick
Signal attenuation at test point
20 dB
* - for models with UPS


PLUG-IN MODULES
Output Power Splitters
Name
Type
Insertion loss (Out 1/Out 2)
SDM-00
Jumper
0 dB
SDM-04
Splitter
4/4 dB
SDM-08
Coupler
2/8 dB
SDM-12
Coupler
2/12 dB
SDM-16
Coupler
1/16 dB
SDM-20
Coupler
1/20 dB
Two-Position Equalizers
SEF862-3/6…24/27
48 to 862 MHz frequency range, 3 dB resolution
SEF606-3/6…24/27
48 to 606 MHz frequency range, 3 dB resolution
SEF350-3/6…24/27
48 to 350 MHz frequency range, 3 dB resolution
SEF300-3/6…24/27
48 to 300 MHz frequency range, 3 dB resolution
SEC862-2/4…8/10
48 to 862 MHz frequency range, 2 dB resolution (cable equivalent)

STU-01.1 Transponder

The Transponder is designed for transfer of optical receiver parameters via user protocol over IP protocol.

Checked parameters
Input optical power
+6 to -12 dBm
Supply voltage
15 V
Temperature inside housing0 to +120 °C
Alarm circuit status
ON/OFF
 
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