通信

GET SERIAL PORT MAPPING ( numArray : Integer array ; nameArray : Text array )
RECEIVE BUFFER ( receiveVar : Text )
RECEIVE PACKET ( {docRef ;} receiveVar : Text, Blob ; stopChar : 文字, 倍長整数 ) RECEIVE PACKET ( {docRef ;} receiveVar : Text, Blob ; numBytes : 文字, 倍長整数 )
RECEIVE RECORD ({ aTable : Table })
RECEIVE VARIABLE ( variable : Variable )
SEND PACKET ( {DocRef ;} packet : Text, Blob )
SEND RECORD ({ aTable : Table })
SEND VARIABLE ( variable : Variable )
SET CHANNEL ( port ; settings )  SET CHANNEL ( operation ; document )
SET TIMEOUT ( seconds : Integer )
[USE CHARACTER SET ( map