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3-21
3.1.5. Interface section
The interface section provides the physical interfaces of Ethernet for user interface. It has a
lightning surge protector to protect the unit against external surges.
3.1.6. Power supply
The power supply section generates various voltages used within the unit from input power of
PoE PSE.
Figure 3-1 is a block diagram of the WT.
BPF
IF
R
J
-
4
5
[
1
0
0
0
B
A
S
E
-
T
]
Balun
Quadrature
Demodulator
0/0
0/90
POWER over Ether
Gigabits
Ethernet
Ttansceiver
for
1000BASE-T
100BASE-TX
10Base-T
Gigabits
Ethernet
MAC
CPU
ATPC1
D/A Conv
AGC1
D/A Conv
Quadrature
modulator
0/0
0/90
Balun
Spl itter
B
a
lu
n
SAW_BPF
LPF
RS232C
Drv/Rec
M
A
IN
T
P
O
R
T
25MHz
SDRAM
128Mbit x32
FROM
64Mbit
Temp
Sensor
ATT
Control
Drivers
B
a
lu
n
WG
BPF
SYSTEM
RESET
PLL
160/80M Hz
PLL
125MHz
SDRAM
for MAC
(256Mbit)
x32
TDDcont
250M Hz
High Speed
BaseBand SoC
BBfilter
IF TPC
IF AGC
AGC2
D/A Conv
40MHz
BBfilter
2. 4GHz
Sy nthe
fo r IF
TCXO
20M Hz
3.0GHz
Synthe
for RF
x4
ATT
x2
B
a
lu
n
LNA
PA
UP Conv
Down Conv
TDD
Control
Drivers
TXATT cont
RXATT cont
ATPC2
D/A Conv
SPI
20/40M
RF
RF TPC
Digital
MODEM
BaseBand
12bit
D/A Conv
BaseBand
10bit
A/D Conv
B
a
lu
n
ATT
x2
RF TPC
RF TPC
R
X
L
e
ve
l
DC/DC
Conv
+5V
+3. 3V
+ 1.0 V
+ 5. 0V
- 5. 0V
+6 .5 V
DC/DC
Converter
DC/DC
Converter
Power
DC/DC
Converter
DC/DC
Converter
Interface
Digital
+1 3V
DC/DC
Converter
Figure 3-1
WT Block Diagra
Содержание WIPAS2
Страница 1: ...0 WIPAS2 INSTRUCTION MANUAL Point to Point Rev 1 3 20 Apr 2012...
Страница 21: ...1 3 9 Others 9 82...
Страница 30: ...2 12 2 2 External Views of the Units 2 2 1 WT in mm Figure 2 1 External View of the WT a 52...
Страница 31: ...2 13 2 2 1 1 WT Nameplate Nameplate a Nameplate b Figure 2 2 Nameplate...
Страница 35: ...2 17 2 2 2 WT External Antenna Type Figure 2 6 External View of the WT External Antenna Type...
Страница 36: ...2 18 2 2 2 1 WT External Antenna Type Nameplate Nameplate a Figure 2 7 Nameplate...
Страница 49: ...5 31...
Страница 69: ...5 51 Figure 5 33 Measuring the Receive Level Master...
Страница 70: ...5 52 Figure 5 34 Measuring the Receive Level Slave...
Страница 89: ...5 71 Figure 5 53 1 2...
Страница 101: ...9 83 WIPAS2 Instruction Manual H 7YZCM5107B Rev 1 3 20 Apr 2012...