Full Duplex Microwave Link

1
- Full Duplex Microwave Link -
Our Scope
Repeater Of Our Customer

• ODU Antenna
• 2.55 TX / 2.35 RX

• ODU Antenna Fixed in Tower
• 2.35 TX / 2.55 RX
• Antenna 60/90cm Dish with Raydome

PDH Model DM-7Q We can use 25Mbps Max. among
total 45Mbps.
55Km Max.
? Audio Codec 1ch TRX ? ? Ethernet Data 1ch
TRX ? Mpeg2 Video 4ch TX only ?

• IDU Potable Type

• Video Decoding
• Audio/Data TRX

Site A
Site B
Site C
2
Reference Block for Application of Site A
? IDU
ASI MUX
Video CH1
Mpeg2 Encoder
ASI
Scrambler
QPSK Modulator (DVB-S)
Mpeg2 Encoder
Video CH2
ASI
Video CH1
Mpeg2 Encoder
ASI
Video CH2
Mpeg2 Encoder
ASI
RF Composition
RF Cable 30m
ETH Data
S/W Hub
IP to ASI C/T
ASI
Serial to ETH Converter
Audio Conference System
Audio Codec
Power Splitter or (IF Distributor)
Modulator
Demodulator
Serial Data
ETH Data
S/W Hub
ASI to IP C/T
IRU With Descrambler (CSA)
ASI
ETH to Serial Converter
Serial Data

U/C HPA (5 W)

IRU Integrated Receiver Unit (QPSK
Demodulator MPEG2 Decoder) CSA
Common Scrambling Algorithm
S1 GHz
Duplexer
Directional Antenna
Circulator
S2 GHz
ODU of S1/S2GHz ?
3
Reference Block for Application of Site B
ETH Data
? IDU
S/W Hub
IP to ASI C/T
Scrambler
QPSK Modulator
ASI
Serial to ETH Converter
Audio Conference System
Audio Codec
RF Composition
Modulator
Demodulator
Serial Data
Power Splitter or (IF Distributor)
RF Cable 30m
IRU With Descrambler (CSA)
ASI to IP C/T
Gigabit Switching Hub
Broad Band ETH Data
ASI
IRU With Descrambler (CSA)
ASI to IP C/T
ASI
IRU With Descrambler (CSA)
ASI to IP C/T
ASI
ASI to IP C/T
IRU With Descrambler (CSA)
ADD ?? ???? Interface
ASI
ASI to IP C/T
IRU With Descrambler (CSA)
ASI

U/C HPA (5 W)

S1 GHz
IRU Integrated Receiver Unit (QPSK
Demodulator MPEG2 Decoder) CSA
Common Scrambling Algorithm
Duplexer
Directional Antenna
Circulator
S2 GHz
ODU of S1/S2GHz ?