Describe TAMA/RACK/RACK-L1 here.

[[attachment:DSCF0325.pdf|{{attachment:DSCF0325.JPG|1|width=100}}]] Total picture

[[attachment:DSCF0327.pdf|{{attachment:DSCF0327.JPG|2|width=100}}]] UPSs: APC 

[[attachment:LD_current_control.pdf|{{attachment:LD_current_control.png|3|width=100}}]]
HP VEE program control LD current driver via GPIB interface.