Datasheet

Optical nodes
177
LWO 202
Optical receiver for broadband TV- and radio signals
low noise receiver technology
optical burst mode transmitter for DOCSIS return path signals
cost-effective FP laser technology with 1310 nm or DFB 1610 nm wavelength
LED controls for voltage supply, optical input- and output level and return path
transmission activity
optical interface with integrated WDM; combined input/output jack (F-type, 75 Ω)
low power consumption; optionally with PON WDM port
Type LWO 202
Order number 212212
EAN-Code 4026187000073
Optical receiver
Optical wavelength [nm] 1240…1560
Optical input power [dBm] - 6…2
Extended optical input power [dBm] -8…3
Optical return loss [dB] 45
Equivalent input noise [pA/√Hz] typ. 4,0; max. 5,0
Optical connectors SC/APC
RF output
Frequency range [MHz] 85…1006
Output voltage at -6 dBm input power [dBµV] min. 94 (4 dB slope)
RF-slope (85…1006 MHz) [dB] 0, 2, 4 or 6
Impedance [Ω] 75
Return loss [dB] ≥ 18 @ 40 MHz, -1,5 / octave, min. 12 dB
CSO, CTB* [dBc] > 60 (68 dBc für Popt ≤ -2 dBm)
Testpoint [dB] -20
Optical transmitter
Type DFB
Wavelength [nm] 1610
Output power [dBm] 0 / 3 (optional)
Return loss [dB] > 18
Input level [dBμV] 75 - 105
Frequency range [MHz] 5 - 65
Testpoint [dB] -20
Common parameters
EMC accord. EN 50083 T2 / A1
Supply voltage [V~] 230, 50 Hz
Ambient temperature [°C] - 15… + 55
Dimensions (W x H x D) [mm] 121 x 138 x 55
Protection IP 20
* Cenelec 42, OMI = 4.1%, Popt = -6 … +2 dBm