ttyUSB0   interface rs232 tty "" "" 9600 8 N 1 N 0xd 0xd -1 0x0 /dev/ttyUSB0
##ttyUSB0    interface rs232 tty "" "" 9600 8 N 1 N 0xd 0xd -1 0x0 /dev/tty.usbserial-PXPU4P27
prologix   interface gpib prologix "" "" 1.0 1 0x0 0xa 0xa 0x0 ttyUSB0
m107       device analog_output systron_donner_m107 "" "" 0 1 0 V 0x0 prologix 2
m107_motor device motor dac_motor "" "" 0 0 -1e38 1e38 0 -1 -1 1 0 V m107
timer1     device timer soft_timer "" ""