CAS BI-100R - Page 15

16
RXD 1
TXD 2
GND 5
2 Transmit Data
3 Receive Data
7 Signal Ground
4 Request To Send
5 Clear To Send
6 Data Set Ready
8 Carrier Detect
20 Data Terminal Ready
INDICATOR RS-232C port
Computer serial 25 pin port
RXD 1
TXD 2
GND 5
3 Transmit Data
2 Receive Data
5 Chassis Ground
1 Carrier Detect
4 Data Terminal Ready
6 Data Set Ready
7 Request To Send
8 Clear To Send
INDICATOR RS-232C port
Computer serial 9 pin port
RS-232C Output data format
Baudrate : 9600bps
Data bit: 8, Stop bit: 1, Parity bit: None
Code: ASCII
Transmit data format
Total 22 bytes
,
,
,
K G CR LF
L B
data(8bytes)
US(Unstable)
ST(Stable)
OL(Overload)
GS(GROSS W.)
NT(NET W.)
Empty
Lamp status byte
Empty
Weight unit
Lamp status byte: Display the current state(ON/OFF) of indicator
lamp.
bit7 bit6 bit5 bit4 bit3 bit2 bit1 bit0
1 Stable High Low Hold TARE ZERO
GROSS
W.
Data(8bytes) : Weight data including a decimal point and “-”.
That is, for -13.5kg, : Transmit ASCII code 8 bytes corresponding
to “-”,“ ”,“ ”,“ ”,“1”,“3”,“.”,“5”