KERN & SOHN ALT 250-4B - Manual (Page 88)

88 ALT_B-PLT_A-PLT_F-BA-e-1333
RS232C
13 Data output RS 232C
The following conditions must be met to provide successful communication between
the weighing balance and the printer.
Use a suitable cable to connect the weighing balance to the interface of the
printer/PC.
Faultless operation requires an adequate KERN interface cable (optional).
The baud rates of balance and printer must match (see chap.11.3).
In the setup menu (see chap.11.2) activate the desired data output, you can
select
- Continuous data output
- Output of stable weighing values after pressing the PRINT button
- GLP conformant printouts after pressing the PRINT button
13.1 Technical data
 8-bit ASCII Code
 8 data bits, 1 stop bit, no parity bit
 Baud rate optional from 1200 - 9600 Baud
13.2 Pin allocation of balance output plug
Pin 1
Power +5V
Pin 2
Tx Signal
Pin 3
Rx Signal
Pin 4
busy signal
Pin 5
GND
Pin 4-6
Transmission to PC