wti_rs232 interface rs232 telnet "" "" 9600 8 N 1 N 0x0d0a 0x0d0a 1 0x0000004 164.54.204.75 23 0x0
wti       interface controller wti_nps "" "" wti_rs232 ""
plug1     device relay wti_nps_relay "" "" wti 1
plug2     device relay wti_nps_relay "" "" wti 2