DPSI V-Match

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Revision as of 10:39, 1 June 2015 by Marco (talk | contribs) (Pulse amplifier & HF suppression)
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Product description

The DPSI V-Match is a servo v-cable which allows the operating of two servos on one receiver or DPSI channel. The servo connected to the "SLAVE" channel can be programmed via the DPSI V-Match.

Functions

Changing of servo direction, servo middle and servo end position

The DPSI V-Match allows changing of servo direction as well as calibration of servo center and end positions of the servo connected to the "SLAVE" port. The programmed values are based on the looped in servo signale which is processed by the "MASTER" servo without being modified.

Failsafe function

Both servos ("MASTER" and "SLAVE") remain at their current position (HOLD) when encountering an erroneous or missing receiver signal until a valid signal is again delivered by the receiver. A flashing red LED (at the PCB's side) indicates this state and stays active (i. e. flashes) until power is turned off.

Pulse amplifier & HF suppression

Besides pulse amplifiers, which recognize and amplify even weak servo signals, high effective noise filters are built into the DPSI V-Match. Therefore, ferrite cores or other noise suppression measures can be omitted.

Delivery contents

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Mounting

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Programming

Changing of servo direction

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Calibrating servo center

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Calibrating servo end positions

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Deleting all programming

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Programming of several servos

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Limits of tuning range

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Specifications

Technische Daten

Table 1: Specifications DPSI V-Match
Voltage range 4V ... 8.4V
Current consumption approx. 4.7mA
Servo signal level input Low level: 0V ... 0.8V High level: 2.0V ... 8.4V
Servo signal level output Supplying > 5.1V: approx. 5.0V Supplying < 5.1V: supply voltage -0.1V
Max. current 8A permanent, 20A peak
Allowed center position +/-100% (1.10ms ... 1.90ms)
Allowed end positions* +/-200% (0.70ms ... 2.30ms)
Allowed signal cycle time min. 6.9ms, max. 34.868ms
Resolution (steps) 3200
CE test according to2004/108/EC
Temperature range -20°C ... +85°C
HF noise suppression -30dB attenuation @ 35MHz
Dimensions approx. 50mm x 8,4mm x 7,2mm
Weight approx. 4.5g