1 technical data, 2 installation – Spektrum SPM2800US DX10t Benutzerhandbuch

Seite 27

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27

SPEKTRUM DX10t • RADIO INSTRUCTION MANUAL

EN

12-1 Technical Data

Specifications:

Weight: 0.42 oz (11.9 g)
Voltage Range: 3.5V-9.6V
Length: 1.61 in (41mm)
Width: 0.91 in (23mm)
Height: 0.79 in (20mm)
Range: Full
Number Of Channels: 10
Band: 2.4GHz
Model Type: Airplane
Telemetry: Yes

Features:

10-channel full range receiver

Patented MultiLink™ receiver technology

Includes one internal and two remote receiver

An optional third remote receiver can also be used

(SPM9645)

SmartSafe™ failsafe system

QuickConnect™

Flight Log and Telemetry compatible (optional)

2048 Resolution

High-speed 11ms operation when used with capable

transmitters

12-2 Installation

W

rap the main receiver in protective foam and fasten it

in place using rubber bands or hook and loop straps. In

electric airplanes or helicopters, it’s acceptable to use

thick double-sided foam tape to fasten the main receiver

in place.

Mount the remote receiver at a 5cm distance to the

main receiver, as

each receiver sees a different RF

environment. In Airplanes mount the receiver on the

middle of the servo tray and the satellite receiver on the

side of the fuselage with a minimum of 5cm distance.

Important: Y-Harnesses and Servo Extensions

When using a Y-harness or servo extensions in your

installation, always use standard non-amplified

Y-harnesses and servo extensions. Amplified Y-harnesses

can/will cause the servos to operate erratically or not

function at all. Amplified Y-harnesses were developed

several years ago to boost the signal for some older

PCM systems and should not be used with Spektrum

equipment. When converting an existing model to

Spektrum, be certain that all amplified Y-harnesses and/

or servo extensions are replaced with conventional, non-

amplified versions.

Receiver Power System Requirements

Inadequate power systems that are unable to provide

the necessary minimum voltage to the receiver during

flight have become the number one cause of in-flight fail-

ures. Some of the power system components that affect

the ability to properly deliver adequate power include:
• Receiver battery pack (number of cells, capacity, cell

type, state of charge)
• The ESC’s capability to deliver current to the receiver in

electric aircraft
• The switch harness, battery leads, servo leads, regula-

tors etc.
The AR10000 has a minimum operational voltage of 3.5

volts; it is highly recommended the power system be

tested per the guidelines below. Perform the following

ground test with a voltage always over 4.8V, as this could

compensate for the discharge or load that is greater

during flight.

Power System Guidelines

When building a large or complex airplane with multiple,

high-torque servos, use a voltmeter such as HAN 172.

Plug the voltmeter into an open channel port in the re-

ceiver and with the system on, load the control

surfaces

(apply pressure with your hand) while monitoring the volt-

age at the receiver. The voltage should remain above 4.8

volts even when all servos are heavily loaded.

2. Please bear in mind the cable diameter of the receiver

battery. The standard receiver battery cable is good for

3A and peaks of 5A. If you are using stronger servos, you

could have voltage problems, if the cables do not meet

the correct dimensions.
3. If you are using a voltage regulator, perform this test

for 5 minutes. With that you can see that the regulator

keeps its performance over a longer period.
4. For complex or big scale models, we highly

recommend two or multiple receiver batteries.
Please follow also here the test procedure as described

in number 1 to ensure the receiver voltage is over 4,8

volts under all conditions.

CAUTION:

If using NiMH packs, always ensure the

battery is fully charged. It is recommended that a

fast charger with a meter that monitors the input mAh be

used and that the expected charge capacity is reached

during charge.

12 AR10000 RECEIVER

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