EMCORE 2805

Model 2805
110 Channel CATV Private Network Solution (PNS)
DATASHEET | JANUARY 2012
Features
Transmits up to 110 Channels Over One
Singlemode Fiber at 1310 nm.
VSB/AM Transmission Ensures
Compatibility with Standard CATV
Modulators, Processors, etc.
The Transmitter Includes Status
Indicator LED’s that Provide Easy
Assessment of the Transmitter’s
Performance.
FIBER OPTICS
The Model 2805 110 Channel CATV PNS transmitter is part of a robust system for
transporting up to 110 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 20 km
while maintaining a good carrier-to-noise ratio. The Model 2805 may be used with the
Model 2807 mini-node receiver for use in return path and multiple splitter applications or
with the Model 2808 receiver for basic 110 channel CATV transmission. In all cases, the
link provides excellent performance for many demanding applications such as broadband
LANs, distance learning, and multiple data services.
110 Channel Transmitter Part Numbers
Description
Part Number (SC/APC
Optical Connector)
Part Number (FC/APC
Optical Connector
Excellent for Structured In-Building
Premise Wiring Video Distribution. .
1RU Transmitter, +6 dBm Optical
Output Power
2805TD-SCSP/06
2805TD-SCAP/06
High Capacity Backbone Transport for
Multiple Data Services (RS-232, T1/E1,
Ethernet, etc.) Via CATV RF Modem.
1RU Transmitter, +8 dBm Optical
Output Power
2805TD-SCSP/08
2805TD-SCAP/08
1RU Transmitter, +10 dBm
Optical Output Power
2805TE-SCSP/10
2805TE-SCAP/10
1RU Transmitter, +12 dBm
Optical Output Power
2805TF-SCSP/12
2805TF-SCAP/12
1RU Transmitter, +13 dBm
Optical Output Power
2805TG-SCSP/13
2805TG-SCAP/13
CATV HFC Distribution Network,
Distance Learning, CCTV Video
Surveillance, Campus Video Distribution,
Teleconferencing and more.
+13 dBm Optical Output Power Supports
Links to beyond 20 km.
| REV 2012.01
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.
Model 2805
110 Channel CATV Private Network Solution (PNS)
FIBER OPTICS
DATASHEET | JANUARY 2012
RF and Optical Characteristics
Parameter
Min
Channel Loading
Operating Wavelength
Bandwidth
Input/Output RF Impedance
Side Mode Suppression Ratio
Typ
Max
Units
-
-
110
ch.
1290
1310
1330
nm
40
-
870
MHz
-
75
-
Ohms
30
-
-
dB
Backreflection Tolerance
-
-
-50
dB
Required Fiber Bandwidth
2,000
-
-
MHz
Composite Second Order (CSO)
-
-60
-
dBc
Composite Triple Beat (CTB)
-
-65
-
dBc
Carrier-to-Noise Ratio
See Graph
Carrier-to-Noise Performance
dB
System performance specifications indicated for use with 9/125 µm singlemode fiber.
Electrical Characteristics
Parameter
Power Supply Voltage
Power Supply Frequency
Power Dissipation
Min
Typ
Max
Units
-
120
240
VAC
50
60
-
Hz
20
-
Watts
-
Fuse Rating (Slow Blow)
1.25
A
Physical Characteristics
Parameter
Min
Typ
Max
Units
Weight
-
5.5
2.5
-
lbs
kg
Dimensions
-
19 x 1.72 x 12.1
483 x 43.7 x 307
-
in
mm
Min
Typ
Max
Units
0
-
+45
O
C
-20
-
+70
O
C
0
-
90
Environmental Characteristics
Parameter
Operating Temperature Range
Storage Temperature Range
Relative Humidity
%
| REV 2012.01
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.