Extending aplets 19-5
To transmit 
an aplet
1. Connect the PC or aplet disk drive to the calculator by 
cable
or 
align the two calculators’ infrared ports by matching 
up the triangle marks on the rims of the calculators. 
Place the calculators no more than 4 inches (10 cm) 
apart.
2. Sending calculator: Open the Library, highlight the 
aplet to send, and press  . 
– The SEND TO menu appears with the following 
options:
HP39G (IRDA) = to send via high-speed infrared
HP39/40 (USB) = to send via the USB port
HP39/40 (SER) = to send via the RS232 serial port
USB DISK DRIVE = to send to a disk drive via the USB 
port
SER. DISK DRIVE = to send to a disk drive via the 
RS232 serial port
Note: choose a disk drive option if you are using 
the hp39gs connectivity kit to transfer the aplet.
Highlight your selection and press  .
– If transmitting to a disk drive, you have the 
options of sending to the current (default) 
directory or to another directory. 
3. Receiving calculator: Open the aplet library and 
press .
– The 
RECEIVE FROM menu appears with the following 
options:
HP39G (IRDA) = to receive via high-speed infrared
HP39G = to receive via low-speed infrared
HP39/40 (USB) = to receive via the USB port
HP39/40 (SER) = to receive via the RS232 serial port
USB DISK DRIVE = to receive from a disk drive via the 
USB port
SER. DISK DRIVE = to receive from a disk drive via the 
RS232 serial port
HP 39gs English.book  Page 5  Wednesday, December 7, 2005  11:24 PM