Operating Instructions
SAFETY-SWITCH LiPo and SAFETY-SWITCH LiPo TwinBatt
MULTIPLEX Modellsport GmbH & Co.KG • Westliche Gewerbestraße 1 • D-75015 Bretten (Gölshausen) • www.multiplex-rc.de Page 1/6
Instructions: SAFETY-SWITCH LiPo and SAFETY-SWITCH LiPo TwinBatt # 82 5518 (08-05-05/MIWA) • Errors and omissions excepted! •
MULTIPLEX
These operating instructions are an integral part of the
product, and contain important information and safety
notes. Please keep them in a safe place at all times, and be
sure to pass them on to the new owner if you ever dispose
of the product.
1. S
PECIFICATION
SAFETY-SWITCH LiPo LiPo TwinBatt
Order Number
# 8 5062 # 8 5063
Input voltage
Maximum 8.4 V
Power supply 2S LiPo or
5 NiXX* cells
2 x 2S LiPo or
2 x 5 NiXX* cells
Battery backer
no yes
Output voltage 5.5 V stabilised (+/- 0.1 V)
Max. cont. current
• With 2S LiPo
• With 5 NiXX cells
2.0 A
5.0 A
Max. continuous
dissipated regulator
power
5.0 W
Battery connecting
leads
0.34 mm² with M6
connector system
2 x 0.34 mm² with M6
connector system
Receiver leads 2 x 0.34 mm², UNI system
Dimensions
(L x W x H)
approx.
45 x 17 x 17 mm
approx.
51 x 20 x 26 mm
Weight incl. leads
and connectors
approx. 25 g approx. 45 g
Idle current drain approx. 5 µA
approx. 5 µA per
battery
Operating
temperature
- 10°C … + 75°C
* NiXX = NiCd or NiMH batteries
2. S
AFETY
N
OTES
Read the instructions before use
Use only for the intended range of applications (
3.)
Power supplies must of adequate capacity (
7.4)
Observe the installation notes (
6.)
Keep to the following sequence when switching on:
First switch transmitter ON, then switch receiver ON.
First switch receiver OFF, then switch transmitter OFF.
Disconnect the battery or batteries (
11.)
Disconnect the battery or batteries from the SAFETY-
SWITCH LiPo (TwinBatt) if you do not intend to use the
model for a protracted period.
These devices must never be connected to a mains PSU!
3. A
PPLICATIONS
The SAFETY-SWITCH LiPo and SAFETY-SWITCH LiPo
TwinBatt are ultra-modern electronic switch harnesses / power
supply systems. They are intended exclusively for use in model-
ling applications.
It is prohibited to use these devices for applications such as
man-carrying aircraft or industrial equipment.
4. S
PECIAL
F
EATURES
SAFETY-SWITCH LiPo and SAFETY-SWITCH LiPo TwinBatt:
• Electronic switch harnesses.
• Much more robust than conventional mechanical switches,
as they are not susceptible to vibration, wear or contact cor-
rosion problems.
• Extremely rugged plastic housing, large heat-sink for voltage
regulator, high-flex connecting leads.
• Power supply for servos and receiver optionally from 2S LiPo
or 5-cell NiXX battery.
• Linear IC-controlled stabilisation generates a stabilised out-
put voltage of 5.5 V, corresponding to a fully-charged four-
cell NiXX battery. This ensures that the servos operate at
constant speed and torque over the full period of operation -
an important requirement for high-quality aerobatics.
• Battery connection via encapsulated MPX high-current con-
nectors (M6 system).
• Two receiver connecting leads (UNI system) for maximum
possible security, with double conductor cross-section and
twice the number of electrical contacts.
• Three-colour LEDs provide constant visual four-stage indi-
cation of receiver battery voltage.
• Simple, carefully thought-out power-on procedure: an inter-
nal program ensures completely secure switching processes;
it is impossible to switch the harness on or off accidentally.
The SAFETY-SWITCH LiPo TwinBatt also offers:
• High-performance integral battery backer, permitting the use
of two receiver batteries ( 9.2.4).
• One sensor button for each power circuit, with security but-
ton. Each power circuit can be switched on and checked in-
dividually.
• Two linear voltage regulators - one for each battery input.
• Two electronic switches - one for each power circuit.
• Two voltage monitors for monitoring the two batteries.
• Two three-colour LEDs for four-stage display of the voltage
of both batteries.
• Two minimum value (low voltage) memories, can be read out
separately for each battery.