User's Manual

Table Of Contents
Figure 17 shows the switch on the high side with the low side grounded. As
this is a "Dry" contact (the current is limited to 15 mA) a high quality sealed
switch should be used.
Figure 18 shows a switch connected on the low side with the high side con
-
nected to the positive supply. This also requires a high quality sealed contact.
Copyright © 2000 Escort Memory Systems
LRP830-Series Long-Range Passive Reader/Writer
19
Figure 17 Input from Sourcing Contact
Figure 18 Input from Sinking Contact