Техническая Спецификация для Cisco Model GS7000 4-Port Node 1 GHz with 42 54 Split
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Block Diagram – Non-segmented Node with 8-position Optical Interface Board
F
2
F
1
P4
P5
P6
P1
P2
P3
Optical
Interface Board
External
-20dB
T.P.
External
-20dB
T.P.
External
-20dB
T.P.
External
-20dB
T.P.
External
-20dB
T.P.
Power
Supply #1
Pad
Thermal
Pad
Thermal
Power
Director
-20 dB
Fwd. TP
Pad
FWD
REV
Pad
FWD
REV
5-210 MHz
Reverse Injection
Option
Aux. Reverse Injection
Director
Node
Signal Director
Pad
Crowbar
Power Director
Power Director
EQ
Power
Director
Pad
FWD
REV
Pad
FWD
REV
5-210 MHz
Reverse Injection
Option
Aux. Reverse Injection
Director
Node
Signal Director
Pad
Crowbar
Power Director
EQ
AC
Bypass
AC
Bypass
AC
Bypass
Power Director
AC
Bypass
AC
Bypass
AC
Bypass
External
-20dB
T.P.
RS = reverse switch
XM
TR
Laser
D
iode
TP
P
XM
TR
Laser
D
iode
TP
P
XM
TR
Laser
D
iode
TP
P
XM
TR
Laser
D
iode
TP
P
RCV
R
Phot
o D
iode
P
St
at
us M
oni
tor
Tr
ansponder
1x2
Forward
Configuration
Module
Fiber Tray
Power
Supply #2
4x1
Reverse
Configuration
Module
# 1
# 2
# 3
# 4
# 1
# 2
# 3
# 4
3 Optional Receivers
3 Optional Transmitters
Pad
Pad
Pad
Pad
Pad
Pad
Pad
Pad
Pad
Pad
Pad
Pad
EQ
EQ
-20 dB
Rev. TP
-20 dB
Fwd. TP
-20 dB
Fwd. TP
-20 dB
Fwd. TP
-20 dB
Fwd. TP
-20 dB
Fwd. TP
-20 dB
Rev. TP
-20 dB
Rev. TP
-20 dB
Rev. TP
-20 dB
Rev. TP
-20 dB
Rev. TP
(fixed)
(fixed)
RCV
R
Phot
o D
iode
P
RCV
R
Phot
o D
iode
P
RCV
R
Phot
o D
iode
P
RS
RS
RS
RS