KERN KFS-TM Notice D'utilisation Et D'installation page 133

9 RS 232C interface
You can print weighing data automatically via the RS 232C interface or manually by
pressing via the interface according to the setting in the menu.
This data exchange is asynchronous using ASCII - Code.
The following conditions must be met to provide successful communication between
the weighing system and the printer.
• Use a suitable cable to connect the display unit to the interface of the printer.
Faultless operation requires an adequate KERN interface cable.
• Communication parameters (baud rate, bits and parity) of display unit and
printer must match.
9.1 Technical data
RS232:
Main Board Connector
(ISP Connector)
RXD
TXD
GND
VCC
Signal lamp CFS-A03:
Main Board Connector
(J-alarm Connector)
VB
GND
LOW
OK
HI
KFS-TM-BA_IA-def-2321
DB9 Connector RS232 Output
Pin 2
Pin 3
Pin 5
Pin 4
DB9 Connector Alarm Light
Pin 1
Pin 5
Pin 6
Pin 8
Pin 7
１ ２ ３ ４ ５
６ ７ ８ ９
9 pin d-subminiature bushing
Pin 2
Pin 3
Pin 5
Pin 4
Relay Connection
VB
GND
IN4
IN1
IN2
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