background image

 

Universal Keying Adapter 3 

05/05/2013 

Page 9 of 10 

Support 

Should you need support, have questions, have feature requests or bug/problem reports, please 
feel free to contact me via email at 

[email protected]

 

I will make every effort to 

respond as quickly as possible. 

Warranty 

All parts in your kit are guaranteed against defects for one year from date of purchase.  This 
warranty does not cover damage due to incorrect assembly, improper soldering or wiring, 
overvoltage, static damage or other misuse or abuse.  If you have problems, please contact me via 
email to arrange for an exchange or replacement part.  If you accidentally damage a part, don’t 
panic – just contact me, replacements are not expensive.   

Web: http://www.HamGadgets.com 
Email: 

[email protected]

 

Phone: +1 (402) 527-1000 

Specifications 

Input power:  

 

12 to 13.8 V nominal, DC or AC 

Input current:    

40 mA max 

IN HI voltage:    

-20 to +20 Volts absolute maximum, +/- 12 V or less recommended 

IN HI impedance:  

100 K Ohm 

IN LO voltage:   

0 to +60 Volts absolute maximum, 0 to +36 V max recommended 

IN LO current:   

22 mA max 

Output voltage:  

400 V max (standard build option) 

 

 

 

800 V max (high voltage/current option) 

Output current:   

240  mA max (AC or DC) (standard build option) 

 

 

 

700 mA max (high current option, no heat sink) 

 

 

 

1.8A max (high current option, with 5°C/W heat sink) 

Output ON resistance:  ~6 Ohms typical, 10 Ohms max 
Turn-ON time   

< 1 millisecond typical, 5 ms max 

Turn-OFF time   

< .05 millisecond typical, 0.2 ms max 

 
Board dimensions: 

81mm x 50.5mm, excluding connectors/LEDs/switch 

 
 
 
 
 

Содержание Universal Keying Adapter 3+

Страница 1: ...control by either serial or parallel port Features of the UKA 3 Kit Keys solid state grid block or cathode keyed transmitters or transceivers up to 400 V DC Current capacity of 240 mA AC or DC Option...

Страница 2: ...Use pliers clamps or alligator clips as heat sinks to prevent heat damage to parts while soldering If you are not fairly experienced with soldering small parts you may want to practice on some scrap...

Страница 3: ...five 1N4148 diodes in locations D2 D3 D4 D5 and D6 Again make sure the band on one end of each diode is oriented as shown by the stripe in the part outline on the circuit board Install the 470 Ohm re...

Страница 4: ...straight both horizontally and vertically If you are installing the kit in a cabinet you may want to slide it into the cabinet to check the fit and make sure the connectors are properly installed see...

Страница 5: ...ions with the larger 4 pin K1 relay bend the pins 90 degrees to allow the relay to mount horizontally The pins or metallic area of the relay should not be touching any other components although the ep...

Страница 6: ...the end panels upside down Carefully peel the backing from the supplied label Carefully line it up with the connectors and align it with the lower edge parallel to the edge of the cabinet end cap Atta...

Страница 7: ...3V or higher to the IN HI input turns on Q1 which turns on K1 s output and keys the rig The MOSFET gate source voltage is rated for plus or minus 20 Volts maximum meaning it will easily tolerate comp...

Страница 8: ...the tip of the stereo connector Ground to transmit IN HI GND High keying input same as the ring of the stereo connector A positive voltage of 3V or more will transmit P LED GND Power LED indicator out...

Страница 9: ...anic just contact me replacements are not expensive Web http www HamGadgets com Email support hamgadgets com Phone 1 402 527 1000 Specifications Input power 12 to 13 8 V nominal DC or AC Input current...

Страница 10: ...Universal Keying Adapter 3 05 05 2013 Page 10 of 10 PCB Layout Diagram Schematic Diagram...

Отзывы: