External A/D Key Control - Hitron 50201270 Instruction Manual

4.6 EXTERNAL A/D KEY CONTROL

External Controller Circuit Schematic
A/D KEY Control Circuit
Remote Controller
GND(RED)
GND
(BLACK)
Remote Controller
9
A/D KEY
A/D KEY
(ORANGE)
A/D KEY
(WHITE)
3
MENU
TELE
NEAR
FAR
WIDE
42mm