+12 V
FROM µP OR
OTHER LOGIC
LESHAN RADIO COMPANY, LTD.
MUN2211RT1 SERIES
ISOLATED
LOAD
Figure 22. Level Shifter:
Connects 12 or 24 Volt Circuits to Logic
V CC
OUT
IN
+12 V
LOAD
Figure 23. Open Collector Inverter:
Inverts the Input Signal
Figure 24. Inexpensive, Unregulated
Current Source
P2–8/8