Power Sharing; On And Off; Power On; Power Off - VeriFone e355 User And Best Practices Manual

P
OWER

On and Off

Power Sharing

On and Off

Power On

Power Off

Hidden Reset
Button
WARNING
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E E SER AND
This charging method is specific to Mobile PINpad mode and charges smart
device from e355 battery power. This charging method is deprecated in e355
hardware due to high charging current requirement for some smart devices.
Table 12 shows the charging current per charging method.
Table 12 Charging Current
Charging Method
Device only (e355 side Micro-USB)
Simultaneous
Sequential
Power Sharing
There is no dedicated On/Off switch for e355.
The e355 powers on for any of following events:
•
Green key held down for 4+ seconds.
•
Smart device attached to frame (accessory power pin).
•
Power attached via Micro-USB power or barrel connector or gang charger.
The e355 powers off for any of following events:
•
Red key held down for 4+ seconds, but blocked when smart device attached
via Lightning/USB.
•
Critical low battery level is reached, battery voltage 3.35 v.
•
SVC_SHUTDOWN() API is called from application or VTM menu to power
down, but blocked when smart device attached via Lightning/USB.
•
Deep sleep timer (*OFF) expires, but blocked when smart device attached via
Lightning/USB or smart device connected to e355 via Bluetooth.
There is a pin-hole button to hard reset e355 device, located near barcode button
and battery status LED.
It is strongly advised NOT to use this pin for standard on/off procedure as it is
possible to damage the e355. Use ONLY as last resort when e355 is not
responding.
B P G
EST RACTICES UIDE
e355 Smart Device
700 mA n/a
1 A 2.1 A
1 A 1 A
n/a n/a