Datasheet

2806 79 Channel CATV
Limited Distance Solution (LDS)
DATASHEET | JULY 2014
FIBER OPTICS
The 2806 79 Channel CATV LDS transmitter is part of a low cost system for transporting up
to 79 channels of VSB/AM modulated signals over a singlemode optical fiber. The system
provides 40-870 MHz of usable bandwidth for video signals stacked at 6 MHz intervals. A
low loss singlemode fiber allows full channel loading to beyond 10 km while maintaining a
good carrier-to-noise ratio. Because of its relatively small size, the 2806 can be mounted
almost anywhere and it is a true plug-and-play system when used with 2808 or 2809
receivers. Together, this link provides excellent performance for many demanding
applications such as broadband LANs, distance learning, and multiple data services.
Applications
CATV
Broadband LANs
RF & Optical Characteristics
Distance Learning
Parameter
Multiple Data Services
Channel Loading
Operating Wavelength
Optical Output Power
Features
Transmits Up to 79 Channels Over One
Singlemode Fiber
VSB/AM Transmission Ensures
Compatibility with Standard CATV
Modulators, Processors, etc
Designed for Distances up to 10 km,
Offers an Optical Output Power of +4.5
dBm
Convenient Compact (3” x 8.5”)
Enclosure is One of the Smallest in the
CATV Industry
Built-In, Universal AC Power Supply
Frees System User from Bulky WallMount AC Adapters
Bandwidth
Input/Output RF Impedance
Min
Typ
Max
Units
-
-
79
ch
1290
1310
1330
nm
-
+4.5
-
dBm
40
-
870
MHz
-
75
-
Ohms
30
40
-
dB
Backreflection Tolerance
-
-
-50
dB
Required Fiber Bandwidth
2,000
-
-
MHz
Composite Second Order (CSO)
-
-57
-
dBc
Composite Triple Beat (CTB)
-
-65
-
dBc
Side Mode Suppression Ratio
Carrier-to-Noise Ratio
56
dB
System performance specifications indicated for use with 9/125 µm singlemode fiber.
Network Diagram
Excellent for Low Budget Structured InBuilding Premise Wiring Video
Applications
| REV 2014.07
Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice.
2806 79 Channel CATV
Limited Distance Solution (LDS)
FIBER OPTICS
DATASHEET | JULY 2014
Electrical Characteristics
Parameter
Power Supply Voltage
Min
Typ
Max
Units
-
120
240
VAC
50
60
-
Hz
-
75
-
mA
Min
Typ
Max
Units
Weight
-
1.0
0.45
-
lb
kg
Dimensions
-
8.45 x 2.95 x 1.12
215 x 75 x 29
-
in
mm
Min
Typ
Max
Units
0
-
+45
O
C
O
C
Power Supply Frequency
Power Supply Current
Physical Characteristics
Parameter
Environmental Characteristics
Parameter
Operating Temperature Range
Storage Temperature Range
Relative Humidity
-20
-
+70
0
-
90
%
79 Channel Transmitter Part Numbers
Part Number
Description
2806T-SCSP
Flange Mount Transmitter, +4.5 dBm Optical Output Power, SC/APC
Optical Connector
2806T-SCAP
Flange Mount Transmitter, +4.5 dBm Optical Output Power, FC/APC
Optical Connector
| REV 2014.07
Information contained herein is deemed reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specification at any time without notice.