R Reads all channels
CONF Reads present configuration
RECONF Change configuration iwth new parameters
CALIB: <tset> <tcal> waits tset seconds then calibrates 0 and 5V to read values averaging over tcal seconds. Needs jumpers jp3 and jp4 set in "back position" on the motherboard
MAC reads MAC Address
VER Returns Software Version
UPDATE: <progname> updates software. Expects a progname to transfer
RST Reset board
<config param>: <value> changes the value of a configuration parameter param to value