rotai RT-7900S - Page 11

2.3 Footrest mainboard connector diagram
DC24V
input
DC24V
output
air valve
C a l f e x t e n s i o n
detection signal
Calf PCB board
COMM signal
Calf COMM signal
output
foot extension
motor
roller
motor
Roller motor detection
counting signal
Maintenance Guide - Inner Structure &Installation