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DPSI V-Match                          Operating Instructions 

             Version 1.0 

Page 4 of 16 

 

1. Functionality 

 

DPSI V-Match constitutes a servo V-cable 
that accommodates two commercially 
available servos. 
 
As a special feature, one servo (SLAVE) is 
programmable for direction, as well as 
center position and end-limits. Therefore, 
this servo adapts ("matches") to the main 
servo (MSTR).  
 

This is especially handy if two servos actuate on one rudder (e.g. two 
servos on one aileron) and synchronism cannot be established by 
mechanically means. Often, it suffices if one servo's direction can be 
changed (e.g. counter rotating mounted servos for the airplane's 
elevator). This too, is simply accomplished with DPSI V-Match
 
Failsafe-Function: 
A failsafe-function is added to its features. Both servos (MSTR 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. 
 
Powerful Servos: 
The electronically design of the DPSI V-Match allows for usage of 
powerful digital servos; supply voltage ranging up to 8.4 volts. Due to 
the PCB (4-layer) and the thick (0.34 mm

2

) connection cable, current 

load is especially high. 
 
 
 
 
 
 
 

Содержание DPSI V-Match

Страница 1: ...Bedienungsanleitung...

Страница 2: ...DPSI V Match Operating Instructions Version 1 0 Page 2 of 16...

Страница 3: ...g 6 2 1 Changing Servo Direction 7 2 2 Calibrating Servo Center 8 2 3 Calibrating End Limits 9 2 4 Deleting all Programming 10 3 Additional Hints 11 3 1 Adapting several Servos 11 3 2 Changing the Mod...

Страница 4: ...ion can be changed e g counter rotating mounted servos for the airplane s elevator This too is simply accomplished with DPSI V Match Failsafe Function A failsafe function is added to its features Both...

Страница 5: ...lters are built into the DPSI V Match Therefore ferrite cores or other noise suppression measures can be omitted High Precision Because of the intelligent software design and a highly accurate crystal...

Страница 6: ...of the slave servo is only possible within the first 10 seconds after power on Afterwards programming is inhibited for safety reasons Hint Before starting EACH programming the corresponding transmitt...

Страница 7: ...n of the servo hold the magnet close to position PRG red dot on sticker within the first 10 seconds after power on Distance of the magnet can be up to 8mm The magnet also operates through thin fuselag...

Страница 8: ...on After 5 seconds the servo makes a short move again Now programming of servo center is active The master servo now remains centered and does not move anymore even if the stick is moved With each mov...

Страница 9: ...in order to obtain linear curves after programming the servo center 2 3 Calibrating End Limits Start programming of end limits just like programming servo center Here the transmitter stick or switch a...

Страница 10: ...s carefully An additionally connected servo tester e g using the EMCOTEC Mini Servo Tester part number A71050 can help if in doubt indicating the corresponding servo position digitally 2 4 Deleting al...

Страница 11: ...nder certain circumstances 3 1 Adapting several Servos If more than two servos need to be synchronized e g three aileron servos two DPSI V Match can be chained one after another This means the input o...

Страница 12: ...here is a change e g serve center position the end limits should be programmed too 3 3 Limiting Tuning Range The DPSI V Match only allows for certain values when programming or adjusting the slave ser...

Страница 13: ...m position of a servo in respect to its center must be at least 20 otherwise the value is not programmable Range checking accompanies each programming It is therefore not possible to position the serv...

Страница 14: ...C HF Noise Suppression 30dB attenuation 35MHz Dimensions approx 50mm x 8 4mm x 7 2mm Weight Approx 4 5g Warranty 24 month Attention Programmable values for end limits could possibly be higher than th...

Страница 15: ...shall be assumed for any damages during transport If repair is needed the equipment must be sent to the appropriate service center of the respective country or directly to EMCOTEC GmbH The guarantee...

Страница 16: ...ny type of medium or translated into any other language without the express written approval of EMCOTEC GmbH Manual Note EMCOTEC GmbH reserves the right make changes to this manual and to equipment de...

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