MTV1000 Ventilator System
25
User’s Manual
4.1.2.
External Battery
External battery connector pinout is as follows.
Pin
Name
Description
1
Not connected
2
Not connected
3
GND
Grounding
4
+VCC
External battery input
CAUTION
Do not short any pins of Ext. Batt. Connector. It may damage internal electric circuit.
Be careful about polarity when connecting and replacing batteries.
Use rated voltage of 12V DC and current must be 7A or above.
WARNING
Fuse is internalized in the product.
Time Lag Type, 250V, 6.3A
NOTE
Internal battery is not charged while external battery is being used.
1
2
3
4