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Chapter 4
Device Setting Instruction
4.1 Dip switch setting instruction
4.1.1 Dip switch location
There is an 8-bit dip switch SW1 on the back of the PCB.
ON
1
2
3
456
7
8
SW1
4.1.2 Dip switch definition
SW1 definition:
Dip switch bit
definition
OFF (Factory default)
ON
Bit 1
Remote E1
loop back
Normally operating
Enable remote E1 loop back testing
Bit 2
Local
bidirectional
loop back
Normally
operating
Enable local bidirectional loop back
testing
