Data Output Rs 232 C; Technical Data; Pin Allocation Of The Balance Output Socket (Front View); Explanation Of The Data Transfer - KERN 440 Operating Instruction

9 Data output RS 232 C

9.1 Technical data

8-bit ASCII Code
1 start bit, 8 data bits, 1 stop bit, no parity bit
Baud rate selectable at 1200, 2400, 4800 and 9600 Baud
Miniature plug-in necessary (9 pole D-Sub)
For operation with interface faultless operation is only ensured with the correct
KERN – interface cable (max. 2m)

9.2 Pin allocation of the balance output socket (front view),

9.3 Explanation of the data transfer

9.3.1 Pr PC

Press the PRINT key, at stable value the format is transferred from LAPR.
a. Format for stable values for weight/quantity/percentage
1 2 3 4
*
B B B B
b. Format in case of fault
1 2 3
B B B

9.3.2 AU Pr

As soon as the weighing value is stable, the format is automatically transferred from
LAPR.
c. Format for stable values for weight/quantity/percentage
1 2 3 4
*
B B B B
d. Format in case of fault
1 2 3
B B B
28
5 1
9 6
5 6 7 8
B B B B
4 5 6 7
B B B B
5 6 7 8
B B B B
4 5 6 7
B B B B
Pin 2:
Pin 3:
Pin 5:
9 10 11 12 13 14 15 16 17 18
B 0 . 0
8 9 10 11
E r r o
9 10 11 12 13 14 15 16 17 18
B 0 . 0
8 9 10 11
E r r o
Transmit data
Receive data
Signal ground
B g B B
12 13 14
r CR LF
B g B B
12 13 14
r CR LF
440-BA-e-0941
C LF
R
C LF
R