HIGH SPEED ETHERNET EXTENDER
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3.1 Configuring DIP Switch S1
DIP switch S1 is where you configure the LINE. The following tables describe
the configuration for the LB401A.
3.1.1 S1-2: I
MPULSE
N
OISE
P
ROTECTION
•
Fast Mode:
Direct data transmission with latency less than 1ms
•
Interleave Mode:
Provides data transmission protection for up to 250 ms
impulse noise with latency less than 6 ms
3.1.2 S1-3: R
ATE
L
IMIT
3.1.3 S1-4: G
ENERAL
P
ROTECTION
(S
IGNAL
TO
N
OISE
R
ATIO
)
•
6dB:
Original line noise protection with 6dB SNR
•
9dB:
Better line noise protection with SNR up to 9dB
Table 1:
LB401A Firmware Configuration
Position
S1-1
S1-2
S1-3
S1-4
Master/
Slave
Mode
Rate
SNR
ON
Slave
(CPE)
Fast
Auto
6dB
OFF
Master
(CO)
Interleave
25/25
9dB
S1-3
Rate
OFF
25/25
ON
Auto
Summary of Contents for LB401A
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