Specifications

ES10/ES26 Page 23/104
Document status: released Operating Manual rev. 01, 03.11.08
ES10L
Optical Properties ES10L-60 ES10L-70 ES10L-85
Wavelength 1548 nm …1560 nm or ITU-grid CH23… CH37
Side mode suppression [dB] > 30
Optical power [dBm] 2 x 6.0 min. 2 x 7.0 min. 2 x 8.5 min.
Relative intensity noise for CATV
(for optical fiber return loss >40km)
[dBc/Hz]
(typ. < -160)
SBS-Suppression [dBm] Fixed threshold +16.5 dBm
Laser linewidth (typ.) [MHz] 0.65
Electrical Properties
RF-Frequency Range [MHz] 47 –862
Flatness [dB] <±0.75
Nom. Input level per TV channel [dBµV] 80
Input level range (per carrier) [dBµV] 78…96 (for OMI =5% per CATV carrier)
True RMS input level range [dBm] -16…+2 (for ALC correctly working)
Slope range [dB] -2 (cable equivalent) … +8 (cable equalization)
RF impedance [Ω] 75
Return loss [dB] > 20 (@ 47MHz) -1.5dB/octave, minimum 15
RF monitor (test point) level [dB] -20 (-0.8 …+0.2@ 862 MHz, -1,3 dB @ 1GHz)
Performance Characteristics
T
ransmitter version
C42 B52 D59 D84 N77
Channel plan CENELEC 42 PAL-B/G PAL-D 59 PAL-D 84 NTSC 77
Number of channels
TV / FM (-4dB) / QAM64 (-10dB)
42 / 0 / 0 52 / 36 / 46 59 / 0 / 0 84 / 0 / 0 77 / 0 / 0
Noise bandwidth [MHz] 5 5 5 5 4
CNR Tx/Rx [dB] 55.5 53.5 54.0 52.5 53.5
CNR Link 1 [dB] 54.0 52.5 53.0 51.5 52.5
CNR Link 2 [dB] 51.0 50.5 51.5 49.0 51.0
CNR Link 3 [dB] 48.5 48.5 49.0 46.5 48.5
CSO Tx/Rx and Link 1 [dBc] 64 70 65 65 65
CSO Link 2 [dBc] 63 70 65 65 65
CSO Link 3 at output #1 [dB] 62 65 65 63 65
CTB [dBc] 65 71 65 65 65