25
ENUSER MANUAL STI
Pin 2
RXD Input
Receiving data
Pin 3
TXD Output
Transmission data
Pin 5
GND -
Signal ground
9PIN D CONNECTER:
Scale Computer
Pin 2 Pin 3
Pin 3 Pin 2
Pin 3 Pin 5
3. CONTINUOUSLY OUTPUT PROTOCOL
HEADER1: ST=STABLE US=UNSTABLE
HEADER2: NT=NET GS=GROSS, WEIGHING UNIT:KG
Stable data communication
S T , G S : - +/- k
g
CR LF
-HEADER 1- -HEADER 2- - WEIGHT DATA - -WEIGHT UNIT- -TERMINATOR-
Unstable data communication
U S , G S : - +/- k
g
CR LF
-HEADER 1- -HEADER 2- - WEIGHT DATA - -WEIGHT UNIT- -TERMINATOR-
Gross data communication
S T , G S : - +/- k
g
CR LF
-HEADER 1- -HEADER 2- - WEIGHT DATA - -WEIGHT UNIT- -TERMINATOR-
Tare (Net Weight) data communication
S T , N T : - +/- k
g
CR LF
-HEADER 1- -HEADER 2- - WEIGHT DATA - -WEIGHT UNIT- -TERMINATOR-
Unsable Tare (Net Weight) data communication
U S , N T : - +/- k
g
CR LF
-HEADER 1- -HEADER 2- - WEIGHT DATA - -WEIGHT UNIT- -TERMINATOR-