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Total solder points: 224 
Difficulty level:  

beginner

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  2

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  3

þ 

4

5

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advanced

 

K6727

 

Two channel codelock receiver 

ILLUSTRATED ASSEMBLY MANUAL                                                            H6727IP-2 

Features:  

Specifications :

 

 

Two code channels. 

8.748 possible codes. 

On / off LED indication for each channel. 

Two 10A relay outputs. 

Dimensions: 85 x 85mm 

Power supply: 2x9VAC or 12 to 16VDC / 120mA 

 

* modifications reserved. 

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Easy to build: no coils to be made! 

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Works together with the K6706/K6706A two channel transmitter. 

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For operating garage door. 

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Operating outdoor or indoor lights. 

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Remote control of electrical door locks. 

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Remote control of pool lights or fountain… 

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Two power relays included. 

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Each output selectable for toggle or pulse contact. 

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It is possible to put two receivers in cascade at same location, for 
four channel output (in combination with two transmitters).

 

 

NOT SUITED TO OPERATE MACHINES OR OTHER 

EQUIPMENT THAT COULD CAUSE INJURIES.

 

!

Summary of Contents for K6727

Page 1: ...ifications reserved Easy to build no coils to be made Works together with the K6706 K6706A two channel transmitter For operating garage door Operating outdoor or indoor lights Remote control of electr...

Page 2: ...2 VELLEMAN Components NV Legen Heirweg 33 9890 Gavere Belgium Europe www velleman be www velleman kit com...

Page 3: ...nose pliers for bending leads or to hold components in place Small blade and Phillips screwdrivers A basic range is fine For some projects a basic multi meter is required or might be handy 1 2 Assemb...

Page 4: ...e to the solder joint REMOVE THEM FROM THE TAPE ONE AT A TIME Velleman hereby certifies that the device K6727 meets the essential requirements and all other relevant stipulations of directive 1999 5 E...

Page 5: ...e Orange Orange Orange Orange Orange Oranje 3 4 Giallo Amarelo Amarillo Keltainen Gul Gul Gul Gelb Yellow Jaune Geel 4 5 Verde Verde Verde Vihre Gr n Gr n Gr nn Gr n Green Vert Groen 5 6 Blu Azul Azul...

Page 6: ...B q R14 100K 1 0 4 B q R15 10K 1 0 3 B q R16 10K 1 0 3 B q R17 10K 1 0 3 B q R18 10K 1 0 3 B q R19 10K 1 0 3 B q R20 2K2 2 2 2 B q R21 2K2 2 2 2 B q R22 2k2 2 2 2 B 5 1 4W Resistors R q J1 q J2 1 Jump...

Page 7: ...5 LD CATHODE q IC1 18p q IC2 18p q IC3 8p q IC4 14p 6 IC sockets checkthepositionofthenotch IC 1 q CV1 5pF q Set the tuning capacitor to around the middle of its adjustment range 7 Capacitive trimmer...

Page 8: ...together one by one q SK1 3 POLE q SK2 3 POLE q SK3 3 POLE 11 Screw connectors q C12 1 q C13 1 q C14 470 12 Capacitors Watch the polarity C VR q RY1 VR15 q RY2 VR15 14 Relays RY q IC1 UM3758 120A q IC...

Page 9: ...ting the code The code is set by connecting one or more code points to a neighboring or point using the small jumpers Code points may also be left unconnected open see figure a No connection a Code co...

Page 10: ...put channel 1 switches on off every time the transmit ter is pressed TOGGLE this setting is mostly used for switching alarms in and out for operating central door locking systems for switching a lamp...

Page 11: ...t touch the circuit with your hand Activate the transmitter and very carefully turn the tuning capacitor CV1 on the receiver until the tuning LED lights up If all is well one of the relays should now...

Page 12: ...itter together with an old K6706 transmitter Do the receiver set up and adjustment as in point 1 to gether with the new transmitter type K6706A When using the old K6706 transmitter type capacitor C1 o...

Page 13: ...12 16VDC NO2 NO1 VA GND COM1 VB NC1 COM2 NC2 CHANNEL 2 RELAY OUTPUT OUTPUT CHANNEL 1 RELAY TRANSFO K6727 9VAC 9VAC N L MAINS 21 Using 2 receivers at the same place K6727 Rx GND J1 J2 J1 J2 CLOSED ADJU...

Page 14: ...14 PCB layout PCB...

Page 15: ...3K R5 5K6 BF199 T1 R9 1K 4V3 ZD1 V 3 V 82p C4 R2 18K 2 A7 A7 OUT 1N4007 D4 1N4007 D5 V1 FF1 FF2 IC4 CD4013 BC547B T5 RY2 VR15M12I C COM2 NC NO VB GND VA A1 A2 IC3 RV4558 IC1 IC2 UM3758 120A BC547B T4...

Page 16: ...16 Modifications and typographical errors reserved Velleman Components nv H6727IP 2002 ED2...

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