LED Control
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LED CONTROL
SW5-3 and SW5-2 control the reader LED display.
SW5-3 and SW5-2 provide the same LED control that is available on the
RM-4 and the iSTAR ACM.
Table 8 shows the possible settings of SW5-3 and SW5-2.
TABLE 9. SW5 LED Control
Three Wire LED Control When both SW5-3 and SW5-2 are Off, it specifies Three wire LED control.
In this case, the Red, Green, and Yellow LED drives are wired to the
associated LED of the same color as shown in Figure 12.
FIGURE 12. Three wire LED control
SW5-3 SW5-2 Function
OFF OFF 3-wire (R,G,Y)
ON OFF External Bi-color
(Normal External Bi-color)
OFF ON 1 Wire (A,B,C)
ON ON Special RM-4E 1-Wire
LED Control
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