The Optical Receiver is one of our specialist products that was developed specifically for the transmission of CATV and satellite direct TV via a single network. The Satellite Receiver is compatible with FTTx PON technology due to its compact and acceptable internal circuit structure and great performance. Realize Analog TV, Digital TV (DBS-C, DBS-T), and Satellite TV integration.
The Satellite Optical Receiver is housed in a 1U 19″ rack. All of the working parameters are controlled by the microprocessor. The status and fault diagnosis are displayed on the LCD on the front panel, SNMP network management capabilities and standard RJ45 connection interface.
Block Diagram
Technique Parameter
Item
|
Unit
|
Indexes
|
Remark
|
Optical Characteristics
|
Operating Wavelength
|
nm
|
1260~1620
|
|
Responsivity
|
A/W
|
≥0.85
|
|
Optical AGC control range
|
dBm
|
-10~0
|
These ranges can be selected on the panel
|
-11~-1
|
-12~-2
|
-13~-3
|
Optical Return Loss
|
dB
|
≥50
|
|
Optical Connector Type
|
|
SC/APC
|
|
RF Characteristics
|
Operating Bandwidth
|
MHz
|
50 ~2600
|
|
Total Output Power
|
dBm
|
-20
|
|
Flatness
|
dB
|
±1.5
|
|
Output Return Loss
|
dB
|
≥14
|
50~862MHz
|
≥12
|
950~2600MHz
|
C/IM3
|
dB
|
≥55
|
C/IM3 is the ratio between the carrier signal peak and the triple beat (IM3) of two-tone test (1.0GHz and 1.1GHz). |
HUM
|
dB
|
≥-60
|
|
Output Impedance
|
Ω
|
75
|
|
RF connector
|
|
F type(Male/female selectable)
|
75Ω
|
General Characteristics
|
Operating Voltage (AC)
|
V
|
150-265
|
|
Consumption
|
W
|
≤20
|
|
Operating Temperature
|
°C
|
-20 ~+60
|
|
Storage Temperature
|
°C
|
-40 ~+85
|
|
Dimension (W)×(D)×(H)
|
mm
|
1U 19 inch
483*395*44
|
|
Front Panel
1
|
Power indicator
|
2
|
Run indicator
|
3
|
Optical input power indicator
|
4
|
RF output indicator
|
5
|
LCD screen
|
6
|
ESC button
|
7
|
Up button
|
8
|
Down button
|
9
|
Enter button
|
10
|
RF output test port
|
|
|
|
|
Indicators Status Description
Power indicator (POWER)
|
Power on
|
LED green
|
Run indicator (RUN)
|
Normal
|
LED flash green
|
Optical input power indicator (IN)
|
Exceed the normal range
|
LED red
|
Normal range
|
LED green
|
RF output indicator (RF)
|
No output or exceed the normal range
|
LED flash red
|
Normal
|
LED green
|
Rear Panel
1
|
Fan outlet
|
2
|
RF signal output
|
3
|
RS232 interface
|
4
|
LAN interface
|
5
|
Optical input interface
|
6
|
Power socket
|
7
|
Power socket
|
8
|
Ground stud
|
|
|
Application
• CATV and satellite direct TV transmit in one optical fiber
• FTTxPON (EPON, GPON)