Vatech EzRay Air W Installation Manual page 52

3. Installing the Equipment
Option
Description Connector 1 Connector 2 Connector 3 Connector 4
No.
Press (2) and
(3) at the AC Power
same time. Cable
Option 7
(Option)
(1): Not used
(3) Remote (2) Remote
in this option.
(1) Remote Exposure Exposure
Exposure Switch Switch
Switch (Doorbell (Doorbell
(Standard)
type) type)
(Option) (Option)
42 EzRay Air W (Model: VEX-S300W) Installation Manual