Hardware Installation 2-63
Configuring Cash Drawer Switch Polarity
Configuring the cash drawer switch polarity depends on the platform software package
used. For more information, refer to:
• Gen3 below
• RPSW on page65
• RPSL on page67
• NCRPSW/NCRPSL on page68
• Android on page70
Gen3
Hospitality (HSR) cash drawers all use 12V coils with Normally Open detection switches.
By default, the Gen3 Hospitality platform software open/close sense settings is Normally
Open. To use a drawer with Normally Closed detection switches (for example, Retail 24V
drawer), the sense settings can be reversed through registry settings.
Note: Gen3 does not support Printer Cash Drawers.
For 64-bit operating systems
To change the sense settings for a 64-bit Operating System, configure the following
registry values.
Normally
Open
Switch
Polarity
(Default)
Normally
Closed
Switch
Polarity
Registry Action Action
Terminal
Cash
Drawer 1
HKLM/Software/Wow6432Node/Radiant/
Platform/CashDrawer/ReverseOpenDetect1
Delete the
DWORD
registry
value or
set the
value of
the
DWORD to
0.
1. Create a
new
DWORD
registry
value.
2. Set the
value of
the new
DWORD
to 1.
Terminal
Cash
Drawer 2
HKLM/Software/Wow6432Node/Radiant/
Platform/CashDrawer/ReverseOpenDetect2