User's Manual

Onity HT24W / HT28 Smart Hardware 111
Batteries – Extended Portable Programmer
The uses 4 AA rechargeable batteries (Nickel – Metal-hydride NiMH). To charge
the unit, plug in a 12VDC power supply to the connector on the top of the unit.
There are 2 charging modes:
Fast Charge – When the XPP is inactive and the batteries charge in
about 1 hour. The green LED is illuminated when the XPP is in Fast
Charge.
Maintenance Mode Charge (Slow Charge) – When the XPP is active
and the power supply is plugged in.
XPP Connections
The XPP connects to the HT28 System via the PC serial port using a DB9F – DB9F
serial cable. It can also be connected to a USB port using a USB – RS232 adapter
(sold separately). Plug one end of the connector into the PC serial port and the other
into the 9 pin connector of the XPP.
The XPP can also be connected to the HTCOM when used in Standard PP emulation
mode. This is done using the DB9M – DB15F cable supplied with the unit. The
DB9M connector is connected to the PP connection of the Communication
Distributor and the DB15F connector to the 15 pin connection on the XPP. Note:
When used in this mode, the extended features are not available.
The XPP is connected to the lock with the XPP to Lock communication cable
(DB15F – 2.1mm Barrel connector). Plug the DB15F connector into the 15 pin
connector of the XPP and the barrel connector into the PP Jack of the lock.
XPP Keypad
The XPP has an easy to use and easy to understand keypad. The function of the keys
is described below:
Use to power the XPP on.
Alpha Numeric keys, used to enter letters or numbers.
The Enter key is used to complete a transaction, select an item
in a list, or answer YES to a choice on the screen.