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Table A. CPU and Keyboard Terminal Assignments
CPU Keyboard
Terminal Function Function Terminal
1 Data in + Data out + 1
2 Data in - Data out - 2
3 -12 VDC -12 VDC 3
4 +12 VDC +12 VDC 4
5 Ground Ground 5
6 Spare Spare 6
7 Data out - Data in - 7
8 Data out + Data in + 8
1
2
3
45
6
7
8
Figure 2. Wall Block Terminal Assignments
Table B. Data/Power Cable Distances
Wire Gauge Feet/Meters
14 832 / 254
16 416 / 127
18 275 / 84
20 166 / 51
22 104 / 32