Graupner Hendheld RC 2.4 GHz No. of channels: 5 33110 User Manual

Product codes
33110
Page of 208
94
Using the receiver for the fi rst time
Firmware updates for the receiver are carried out using 
the receiver’s telemetry socket - in the case of the GR-
12 receiver supplied as standard in the set this is servo 
socket 5, which is also marked with a “T” - in conjunction 
with a PC running Windows XP, Vista or 7. To connect 
the receiver to a PC you require the separately available 
USB interface, No. 7168.6 and the adapter lead, Order 
No. 7168.6A. The latter - like all other connecting leads 
- must always be connected to the GR-12 receiver with 
the brown or black wire facing up.
The latest software and information can be found in the 
Download area for the corresponding product at www.
graupner.de.
Note:
Once you have registered your transmitter at http://
graupner.de/de/service/produktregistrierung you will 
automatically be informed of new updates by e-mail as 
they become available.
Updating the GR-12 software
Attention:
It is essential to check the state of charge of your 
receiver battery before carrying out any update. To 
be on the safe side we recommend that you give the 
battery a full charge.
1.  Installing the driver
 
If you have not already done so, install the driver  
 
software for the USB interface, Order No. 7168.6, as  
 
described on page 89.
2.  Connecting the receiver to the PC
 
Connect the USB interface, Order No. 7168.6 to the  
 
receiver socket marked “-+T” using the adapter lead,  
Receiver fi rmware update
 
Order No. 7168.6A. The connectors are polarised:  
 
look for the small chamfer on the side. The connec 
 
tors should engage easily; on no account use force.
 
Then connect the USB interface with the USB cable  
 
(PC-USB/mini-USB) to your PC or laptop. With pro- 
 
per connection the red LED on the interface board lit  
 
up for a few seconds. Now turn off the power supply  
 
of your receiver.
3.  Firmware Update Utility
 
Start the program “Firmware_Upgrade_grStudio_ 
 
Ver-SX.X.exe” from the appropriate folder by a  
 
double-click. (The at the time of printing this manual  
 
current version 1.3 starts without prior installation.):
 
Select “Port Setup” under “Menu”; alternatively open  
 
the “Controller Menu” and click on “Port select”:
In the “Port select” window you can now select the 
correct COM port, i.e. the one to which the USB in-
terface is connected. This can be identifi ed by the 
name “Silicon Labs CP210x USB to UART Bridge” in 
the “Device Name” column; in the screen-shot above 
this would be the “COM 3” port.
Now call up the “HoTT Receiver Upgrade option un-
der “Menu”, open the “Controller Menu” and click on 
“HoTT Receiver”:
Adapter cable 
Order No. 7168.6A
if present: 
cut the central red braid