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Communication - Continued
Serial Data
Transmission
Modem control lines
will not be supported
for RS-232.
4-Bit Parallel
ECR Interface
Baud Rates:
Word Length:
Parity
The scale is DTE
The 15 pin version of the 67XX is shipped configured to function as a 4-Bit Parallel
interface device.
Follow these steps to configure the scale to serial RS-232 interface operation:
1.
Locate the dip shunt jumper at
JMP2 on the main PC board.
2.
Place the jumper so the shorting
pins are located away from the
DE-15 connector at end of the
PC board. See figure 4 below.
Partial view of the main PC Board
1200, 2400, 4800, 9600, or 19.2K
10 Bits
1 Start, 7 Data, 1 Parity, 1 Stop
Even, Odd, or None
Figure 4
14
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