Setting The Bus-Clock Frequency - Boser HS-6011L Manual

2.7 Setting the Bus-Clock Frequency

The HS-6011 provides all necessary by jumper setting in using
Bus-Clock frequency as the system bus clocking with JP2 setting as
following:
Bus-Clock Frequency Setting of JP2:
Bus-Clock Frequency
* 100MHz
66MHz
14
JP2
OFF
ON