Model 2808
110 Channel CATV Optical Receiver
DATASHEET | JANUARY 2012
FIBER OPTICS
The Model 2808 110 Channel VSB/AM Fiber Optic Receiver provides CATV distribution
headend operators with an extensive array of features that offer a low-cost solution to
increase system performance. The receiver provides an RF output of +28 dBmV allowing
multiple RF splits without the use of an external RF amplifier. The Model 2808 is equipped
with a manual gain control that allows the user to adjust the RF output level for optimum
performance. Additionally, the receiver’s ability to operate over a wide optical input range of
-8 to +4.5 dBm allows for a variety of system designs without degrading performance. The
Model 2808 can transport up to 110 CATV channels using the entire high-frequency
bandwidth, or alternatively, it can transport up to 80 channels of standard analog CATV
signals while utilizing the remaining high-frequency bandwidth to transport 30 digital QAM
channels. The receiver includes a universal AC power supply, freeing the user from a bulky
wall-mount AC adapter. The streamline design of the Model 2808 offers the flexibility and
performance demanded by today’s broadband professional.
Features
Wide Bandwidth of 40 to 860 MHz
Accommodates up to 110 Channels on
All Models.
Provides Excellent Picture Quality with a
CNR up to 54.5 dB, CSO of -63 dBc,
and CTB of -66 dBc.
RF Output up to +28 dBmV Allows a
Greater Number of Drops or Splits.
Wide Optical Input Range of -8 dBm to
+4.5 dBm Permits the Use of a Lower
Power Transmitter, Reducing System
Cost.
77/110 Channel CATV Receiver Part Numbers
Description
Part Number
Fiberoptic Receiver, 1310/1550 nm, SC/APC Optical Connector
Fiberoptic Receiver, 1310/1550 nm, FC/APC Optical Connector
2808R-SFSP
2808R-SFAP
Built-in, Universal AC Power Supply
Frees System User from Bulky Wall-
Mount AC Adapters.
|
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.