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D027173_07 CR821X Dual Board Decoded Scan Engine Integration Guide
Serial Polarity Jumper
P15 selects whether or not the primary RS-232 data are inverted. The
RS-232 data will be inverted if P15 has pins 1-2 bridged (GND and the
center pin). The CR82XX engines have an internal pullup on the polarity
input and default to non-inverted signaling.
9.6 – Development Board Jumpers
(continued)
