Section 4. Programming the
testio [test#]
This is used by Campbell Scientific for test purposes.
Each test command is carried out for 2 seconds. Test# can be in the range
testio returns
test 0 DTR,RTS,IO=LOW
test1 DTR=HIGH,RTS,IO=LOW
test2 DTR=LOW,RTS=HIGH,IO=LOW
test3 DTR,RTS=HIGH,IO=LOW
test4 DTR,RTS=LOW,IO=HIGH