ABS/ABJ-BA-e-1019
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7 Description of interfaces
7.1 General instructions
This description is addressed to users who wish to connect
the KERN ABS/ABJ unit to a computer or any another
peripheral through the RS232 C interface which is included
in the balance.
The computer can be used to change, start and monitor the
weighing functions.
7.2 General data
Type of interface Serial
Interface operation Full-duplex asynchronous
Level RS 232 C specification
Transmission speed 300, 600, 1200, 2400, 4800, 9600, 19200,
38400 Baud
Character coding ASCII (7-bit or 8-bit)
Character format Start bit 1
7.3 Example for cable wiring:
25-pin balance
9-pin PC
Pin 2
Pin 2
Pin 3 Pin 3
Pin 6 Pin 4
Pin 7 Pin 5
Pin 20 Pin 6
Pin 5 Pin 7
Pin 4 Pin 8
Pin 22 Pin 9
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