![](/html/ROHM/591055/page2.png)
Photo Link Module
zBlock diagram and application circuit
RPM872-H12
POWER
DOWN
GND
VIO
VCC
+
GND
C1
PWDOWN
RXD
TXD
LEDA
VIO
VCC
GND
PWDOWN
RXD
TXD
(LEDVCC)
VCC (3pin) and VLEDA (8pin) can be used on
either common power source or different one
Rev.A
2/6