6.2.2
Connecting the PC to the RS-232C Port
The DC-200/300 can be connected to an IBM compatible personal computer using one of the RS-232C ports on
the scale, either the main port next to the keyboard port or one of the option ports next to the Ethernet port (SIO1
and SIO2).
Figure 6-14. DC-200/300 Interface Ports
Figure 6-15. Connection from Scale to PC
a PC on SIO1
a force balance on SIO2
SPEC 20: RS232 OPTION CARD to “6: FB (DIN2) - PC (DIN1)
SPEC 21: BAUD RATE (DIN1) to the appropriate baud rate for the PC
SPEC 22: DATA LENGTH (DIN1) to the appropriate number of bits for the PC
SPEC 23: STOP BIT (DIN1) to the appropriate number of bits for the PC
SPEC 24: PARITY BIT (DIN 1) to the appropriate odd or even for the PC
SPEC 25: BAUD RATE (DIN2) to the appropriate baud rate for the force balance
SPEC 26: DATA LENGTH (DIN2) to the appropriate number of bits for the force balance
SPEC 27: STOP BIT (DIN2) to the appropriate number of bits for the force balance
SPEC 28: PARITY BIT (DIN 1) to the appropriate odd or even for the force balance
SPEC 29: RS232C CONNECT FB to “1: ENABLE”
SPEC 30: TYPE OF FORCE BAL to “0: EXPORT”
If connecting to
Set specs as follows
Table 6-3. Spec Settings for RS232C Ports SIO1 and SIO2
Pin Number
Signal
1
CD
2
RXD
3
TXD
4
5
GND
6
DSR
7
RTS
8
CTS
9
Table 6-4. Nine-Pin Plug Pin Description
All manuals and user guides at all-guides.com
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