Overview 2-3
SG 2000 Installation and Operation Manual
Gaskets
Each housing is equipped with a woven-wire gasket and a silicone-rubber weather gasket between
the housing base and lid as shown in Figure 2-3:
Figure 2-3
Housing gaskets
-20dB
REFER TO
MA NUAL FO R
FUSE VA LUES
H
RCVR
INPUT
FTEC
H
-20dB
ON
SSEMBLED IN MEXICO
SG 2000
-20dB
CAUTION:
CONTAINS PARTS
ND A SSEMBLIES
DA MAGE B Y
ELECTROSTATIC
DIS C HAR G E ( E SD)
SUSCEPTIBLE TO
JXP
DU
H
H
L
-20dB
L
-20dB
-20dB
-20dB
-20dB
L
L
PORT 1 PORT 2
PORT 3
PORT 4
JXP 1
JXP 1
JXP 2
JXP 2
JXP 4
JXP 4
MDR
ADU
ADU
ADU
IS
IS
TCU
MAN
FRB
RPM/*
STATUS MONITOR
OFF
ON
SG2-
VARI LOSSE R
JXP 3
JXP 3
FWD EQ
FWD EQ
FWD EQ
FWD EQ
+24 V DC
IS
IS
Optical Node
Weather gasket
(silicone rubber)
RF gasket
(woven wire)
The gaskets provide efficient ground continuity, RF shielding and weather protection. Both gaskets
must be in place and in good condition to ensure proper operation and protection of the node. The
silicone rubber gasket should be lightly covered with silicone grease each time the node is opened.
Replace the gasket if it is damaged or deformed.