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©
2003 Shure Incorporated
DFR22 Software Guide
108
SECTION 11
Appendix A: Binary Encoding Tables
The following tables list the binary encoding for DFR22 presets. Apply this encoding to the control input pins to switch the
device to the corresponding preset.
Note:
0 = Pin Lifted, 1 = Pin Grounded
TABLE 1. One-Pin Binary Encoding
PRESET
#
PIN
1
1
0
2
1
TABLE 2. Two-Pin Binary Encoding
PRESET
#
PIN
1
PIN
2
1
0
0
2
0
1
3
1
0
4
1
1
TABLE 3. Three-Pin Binary Encoding
PRESET
#
PIN
1
PIN
2
PIN
3
1
0
0
0
2
0
0
1
3
0
1
0
4
0
1
1
5
1
0
0
6
1
0
1
7
1
1
0
8
1
1
1
Summary of Contents for DFR22
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