johns@summac:~$ halcmd -kf
halcmd: show param *8i20*
Parameters:
Owner   Type  Dir         Value  Name
    11  float RW            7.5  hm2_5i25.0.8i20.0.0.max_current
    11  u32   RW     0x0A00006B  hm2_5i25.0.8i20.0.0.serial_number

halcmd: