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ELECTRICAL DIAGRAMS
POWER WAVE RS 232 CONNECTIONS
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DCD
RD
TD
DTR
GND
DSR
RTS
CTS
9PIN
FROM PC
1
2
3
4
5
6
7
8
RS 232
NULL CONNECTOR MODEM
CABLE
1
2 TD
3 RD
4 RTS
5 CTS
6 DSR
7 GND
8 DCD
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RI |
| 9 |
| 9 |
20DTR
22RI
NOTE: Lincoln Electric assumes no responsibility for liabilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty. This Printed Circuit Board schematic is provided for reference only. It may not be totally applicable to your machine’s specific PC board version. This dia- gram is intended to provide general information regarding PC board function. Lincoln Electric discour- ages board level troubleshooting and repair since it may compromise the quality of the design and may result in Danger to the Machine Operator or Technician. Improper PC board repairs could result in damage to the machine.
