Panasonic KX-HCM280, Руководство по обслуживанию

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do the wiring not by yourself. incorrect wiring could damage the
network camera. You could receive the fatal electric shock.
- External I/O (Input/Output) are independent. External Device
Control Output is controlled only by External Output Control
window on Operating Instructions.
14.1.7. RTC Block With Battery
RTC (IC107) (On the Main Board)
Operating power: +3.3V Battery backup 3V
Package: 18pin SOP
Clock frequency is 32kHZ clock. Contents of the clock are battery-backed up even when the
power is OFF.
LITHIUM BATTERY (BAT1) (On the I/O Board)
Output Voltage: +3V
Capacity: 48mAh
Power supply for backing up the RTC data
14.1.8. PAN Control Block
A PAN motor is performed when IP CPU mounted on the Main board controls the motor driver IC
on this substrate (IC301).
moreover, the absolute position of the PAN operation is detected by the photo sensor (IC106)
mounted on this board is realized using the photograph sensor (IC106) mounted on this
substrate. The detection signal of a photo sensor is detected by the AD converter built in IP CPU
(IC101).
14.1.9. TILT Control Block
A TILT motor is performed when IP CPU mounted on the Main board controls the motor driver IC
on a TILT board (IC352).
moreover, the absolute position of the PAN operation is detected by the photo sensor (IC106)
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