En
gl
is
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2
SPECIFICATIONS
(1) Band selection by on-site plug-in diplex filters and plug-in return path
equalizers. Please contact factory for other upstream/downstream band
selections.
(2) Universal JXP stype pads. 0dB jumper pads are factory default.
BLOCK DIAGRAM
(3)On-board equalizer circuit on forward path.Slope (dB) is selected via universal
JXP style plug-in pads.
(4)Plug-in equalizer board on return path. Slope (dB) is selected via universal JXP
style plug-in pads.
Parameter
Notes
Forward
Reverse
Units
Bandwidth
(1)
54-1218
102-1218
258-1218
5-42
5-85
5-204
MHz
Technology
GaAs
GaAs
Average Full Gain
38
24.5
24.5
22
dB
Flatness
<+/-1 ( Gain at 102 MHz: min.36.5 dB)
<+/-1
"
Return Loss, IN/OUT
-16 (< 1 GHz), -14 (1 to 1.2 GHz)
-14
"
Test Points, Frw IN/Rev OUT
bidirectional
-20
-20
"
Test Points, Frw OUT/Rev IN
bidirectional
-20
-20
"
Gain Control
JXP plug-in (2)
in/mid
in/out
Slope Control
JXP plug-in (2),(3),(4)
in / mid
out
Forward Distortions:
40/50 dBmV output level (77 NTSC analog channels plus 111 equivalent digital SC-256-QAM channels to 1218 MHz)
CTB
on ch78
-67
dBc
CSO
on ch78
-69
"
Xmod
on ch2
-73
"
CIN
-57
Forward Distortions:
36/46 dBmV output level (77 NTSC analog channels plus 111 equivalent digital SC-256-QAM channels to 1218 MHz)
CTB
on ch78
-83
dBc
CSO
on ch78
-74
"
Xmod
on ch2
-80
"
CIN
-70
Reverse Distortions:
52 dBmV flat output, 2 ch according to ANSISCTE1152006
DTO on 7 MHz
-68
dBc
DSO on 6 MHz
-75
"
Xmod on T10
-66
"
Noise Figure
with 0 dB jumpers
6 (< 1 GHz), 7 ( 1 to 1.2 GHz)
6
dB
Recommended RF Input Level
9 (single)
13 (cascaded)
dBmV
Group Delay
CH2 (55,25-58,83 MHz)
<35
nsec
CH98 (109,25-112,83 MHz )
CH15( 259,25-263,08 MHz )
204-203 MHz
<30
nsec
41-42 MHz
84-85 MHz
5-6 MHz
Hum Modulation
-80
dBc
RFI Isolation
-100
"
Surge Withstand
IEEE C62.41-Cat B3, Combination Wave 6 KV, 3 KA
Powering
External Powering, 40-90
Vac
Power Consumption
15
Watts
Temperature
-30 to +55 (-22 to +131)
Deg C (F)
Enclosure
IP54 Category, Diecast Aluminium
Weight
2.8 (6.2)
kg (lb)
Dimensions
21 x 17 x 9 (7-5/8 x 5-3/8 x 3)
cm (in)
Rev. 01/19 (LBB0102)
Instruction Manual
LHA Series 1.2 GHz | DOCSIS
®
3.1
