High Sync Voltage

   
 












Shopping cart  Shopping cart
0 Product(s) in cart
Total $0.00
» Checkout

 


Paramount Cords
720 E 239th Street
Bronx, N.Y. 10466
ph.  718-325-9100
fax  718-325-9813

 

 

 

 

 


 



 All photos and text
Copyright © 2006
Paramount Cords inc.
____________________

 

 

                                                                                                                                                                                                                                                                            


  VOLTAGE PROTECTED SYNC CORDS

Is your strobe safe to be used with  your new digital camera ?
Digital cameras have circuits very sensitive to high voltage and strong current.

The damaging effects of voltage from the flash can burn out your digital camera.


Digital cameras and voltage
High voltage can damage a cameras electronic circuitry.
The electronic, voltage reducing, circuit built into the Paramount Voltage Protected Sync cord.protects your camera.  The voltage limiting circuit has been strategically placed close to the camera for optimum performance and reliability. The circuit lowers flash sync voltage to a safe 6 volts. 



High sync voltage is any voltage in excess of the 6 volts recommended by camera manufacturers.  The voltage level determines the intensity of this spark. Sync voltages around 20 or 30 volts DC are not immediately dangerous; but can over time damage the camera's X-sync contact. Many older non-dedicated flash units, especially studio strobes, have sync voltage in excess of 50 to 60 volts DC. This voltage level is excessive for almost every currently made camera and lens. 
Some flashes may even generate voltage in excess of 200 volts.  For example, some Vivitar 283 's flashes generate 280 volts DC which can quickly damage your camera's sync contacts. 


 How to test the trigger sync voltage of your flash
How to test the trigger sync voltage of your flash
It's easy to test any electronic flash for trigger circuit voltage level using a standard voltmeter. Digital voltmeters are relatively inexpensive and easy to find at stores like Radio Shack. The plus (+) lead is attached to the positive contact in the PC sync cord, while the minus (-) lead is attached to the ground contact of the PC contact on the sync cord. With hot shoe flash units, the plus lead should be placed on the + contact in the middle of the hot shoe , while the minus lead should be grounded on the hot shoe's ground terminal, usually located on the side above the lock nut. Usually the voltmeter or multimeter has several different settings for DC voltage depending on the range you're trying to measure. With an unknown strobe, it's best to start in the high range just in case.

Here is a site that lists the voltages of stobes and other usefull info.  http://www.botzilla.com/photo/strobeVolts.html

Beware of Killer Strobes
Did you know that some Vivitar 283 and Vivitar 285 's have voltages of 300 Volts and above !
To find out more information, and what everyone is saying about sync Voltage 
go to: http://www.paramountcords.com/vpinfo.htm


 



wpe1.jpg (13314 bytes)

How to order Voltage Protected Sync Cords

Adding Voltage protection to an existing cord.
We will add voltage protection to any Paramount Sync Cord for $ 55.00 plus $ 6.00 shipping. Send us any Paramount Sync Cord and we will add the “VP” circuit an existing cord. Allow 2 weeks for delivery.

Adding Voltage protection to any Paramount Sync cord from our entire line of cords.
The code " VP " in front of the catalog number will identify that cord as a voltage protected cord. 


 

 

 

 

 

 

 

 

 

 

Since 1945