Graupner Hendheld RC 2.4 GHz No. of channels: 6 33112 User Manual

Product codes
33112
Page of 180
22
Description of transmitter
PUPIL
#11
0:01h
stop
 flt
   
DSC
0:00
0:00
6.0V
99%
HoTT
The transmitter is now ready for use.
In contrast, when the 
mx-12 HoTT is used in 
Teacher mode, the transmitter must be switched on 
before the appropriate cable is plugged in.
Connect the other end of the connecting lead to the 
3. 
appropriate apparatus, taking into account the oper-
ating instructions supplied with that device.
Important:
Ensure that all connectors are fi rmly seated in 
their sockets.
Note regarding fl ight simulators:
The range of fl ight simulators available commercially 
is now very wide, and you may fi nd that it is necessary 
to swap over certain contacts at the barrel connector 
or the DSC module. This work must be carried out by a 
Graupner Service Centre.
DSC
Direct Servo Control
The original function of this socket was for “Direct Servo 
Control”, and that’s why the abbreviation is still in use. 
However, for technical reasons “direct servo control” is 
no longer possible with the HoTT system using a diag-
nosis lead.
The 
mx-12 HoTT transmitter’s standard two-pole DSC 
socket is now used as a Trainer (buddy box) socket 
(Teacher or Pupil), and as an interface for fl ight simula-
tors.
For the DSC connection to work you must check the 
following:
Carry out any adjustments required in the appropri-
1. 
ate menus:
See page 134 for information on setting up the 
mx-
12 HoTT transmitter to work as part of a Trainer sys-
tem.
ALWAYS
2. 
 leave the transmitter’s On / Off switch in 
the “OFF” position when using a fl ight simulator, and 
when using the 
mx-12 HoTT transmitter as a Pu-
pil unit in a Trainer system, for only in this position is 
the RF section of the transmitter module switched off 
(no RF signal) even when the DSC lead is plugged 
in. At the same time the transmitter’s current drain is 
reduced slightly.
The central Status LED should now glow a con-
stant red, and the abbreviation “DSC” appears in the 
transmitter’s base display on the left, below the mod-
el number. At the same time the display of telemetry 
symbols is suppressed:
Data storage
Card slot
micro-SD and micro-SDHC
When you switch off the 
mx-12 HoTT transmitter and 
remove the battery compartment cover, you will see the 
card slot for memory cards (of the micro-SD and micro-
SDHC type) in the right-hand side of the compartment:
Any standard commercial micro-SD memory card with a 
capacity of up to 2 GB can be used, and also any micro-
SDHC card of up to 32 GB. However, the manufacturer 
recommends the use of memory cards with capacities 
up to only 4 GB, as these are completely adequate in all 
normal circumstances.
The memory cards for which the transmitter is intended 
are familiar from their use in digital cameras and mobile 
telephones. Place the card in the slot with the contacts 
facing up, towards the back panel, and push it in until it 
locks. Re-install the battery and close the battery com-
partment; the transmitter can now be switched on again. 
The base display shows a stylised memory card symbol 
to indicate that a memory card is present: