Black Box LH8112A-S, LH8124A manual Using Expansion Modules, Jumpers Module LH8100C-2FX, 3 2 1 JP17

3 2 1 JP19

Enable	2-3
Disable	1-2
Backpressure	JP19

JP17 1-2 2-3

I SW SW

JP2 INT EXT

JP1 1-2	2-3	JP1	3 2	1
HDX	FDX

3 2 1 JP17

JP16 JP15 JP14 JP13 JP12 JP11 JP10 JP9 JP8 JP7 JP6 JP5 JP4 JP3 JP2

Jumpers: Module LH8100C-2FX

Using Expansion Modules 33