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Installation
Page
14
Note:
The jumper positions in the following sections reflect the
position of the jumpers on the modem board when you face
the board as indicated in Figure 2-4 on page 12.
Jumper S1
−
Carrier Detect Control
Settings:
-33 dBm (
default
)
-43 dBm
Jumper
S1
configures the dynamic range of the modem receiver. The
selections are either –33 dBm or –43 dBm. If the incoming signal is
above –24 dBm, use the default –33 dBm setting. If the modem is
operated on the network, use the –43 dBm setting.
Jumper S2
−
Transmit Level
Settings:
0 dBm (
default
)
-2 dBm
-4 dBm
-6 dBm
-8 dBm
-10 dBm
-12 dBm
-14 dBm
Jumper
S2
adjusts the modem’s transmit level. There are eight transmit
level settings you can choose. By default, the modem uses a transmit
level of 0 dBm.