Lindsay Broadband LBON820ACT Series, Installation Manual, Page: 2 / 4

LBON820ACT Series 1.2 GHz 8-Port OBI-Free RFoG ONU (Fiber to the Tap - FTTT) INSTALLATION MANUAL
Page 2 of 4
SPECIFICATIONS
Parameter
Specification
Min
Typ Max
Forward Receiver
Optical Receive Wavelength 1540-1560 nm
Optical Input Power Optical AGC -6 to +2 dBm
Optical Return Loss 45 dB Min
RF Frequency Range
(1)
fmin 1218 MHz
Flatness of Frequency Response f = fmin-1218 MHz ± 1 dB
Output Return Loss f = fmin-1218 MHz 16 dB
Output Level per Tap Port
(2)
@ 1218 MHz (± 2 dB) 25 dBmV
Output Level from Auxillary Port
(2)
@ 1218 MHz (± 2 dB) 38 dBmV
Adjustable Slope (RF frequency range) ± 1 dB 20 dB
Port-to-Port Isolation 25 dB
Forward RF Output Test Point with
Respect to Auxillary Port
± 1.5 dB -20 dB
C/N
(2)
50 dB 51 dB
CTB
(2)
-65 dB
CSO
(2)
-60 dB
Return Transmitter
Optical Wavelength
(3)
1610 ± 6.5 nm
Optical Wavelength Separation
(3)
0.25 nm
Optical Wavelength Drift over Temperature ≤ 0.5 nm
Optical Output Power 2 mW
RF Input Level into the Tap Port Total power 20-40 dBmV
Dynamic Input Range
(4)
15 dB
RF Frequency Range
(1)
5 MHz fmax
Flatness of Frequency Response f = 5 MHz to fmax ± 0.75 dB ± 1 dB
Input Return Loss f = 5 MHz to fmax 16 dB
Optical Return Loss 45 dB Min
TX OMI
(5)
35%
Laser Turn ON Level from subscriber port (± 1.5 dB) 26 dBmV
Laser Turn OFF Level from subscriber port (± 1.5 dB) 7 dBmV
Laser Turn ON Time 1.3 µs
Laser Turn OFF Time 1.6 µs
Power, Environmental & Physical
Total Power Consumption ≤ 20 W
Powering 40-90 VAC HFC or 100-240 VAC mains powering
Operating Temperature -40°C to +60°C (-40°F to +140°F)
Humidity 95%, non-condensing
Dimensions (H x W x D) 7.5”H x 9.0”W x 4.1”D (19.0xH x 23.0W x 10.5D cm)
Weight 5.1 lb (2.3 kg)
NOTES:
(1)
Diplex splits available: fmin = 42, 85 or 204 MHz; fmax = 54, 102 MHz or 258 MHz. Field-upgradeable diplex filter
(2) RF output levels refer to analog levels, for digital assume -6 dB. Link parameters: -1 dBm optical input, 3.5% OMI/
channel, 54-550 MHz analog channels & digital channels above 550 MHz
(3) Eight user-selectable optical wavelengths separated by 0.25 nm to choose from 1603.5-1616.5 nm
(4) NPR @ 30 dB. Measured using a receiver with an equivalent input noise (EIN) of < 2.5 pA/Hz0.5 with a link budget of
23 dB (20 km fiber + passive loss)
(5) SCTE 174 2018 with a 39 dBmV single tone input from subscriber port. 35% ± 3 dB OMI