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User Manual for FSR LK-4 Audio Relay Card Click to enlarge the picture
Contents of the user manual for the FSR LK-4 Audio Relay Card
- Product category: Switchers & Controllers FSR
- Brand: FSR
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for FSR Switchers & Controllers
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User manual for the FSR LK-4 Audio Relay Card contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any FSR product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official FSR user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a FSR product will considerably shorten its lifespan!
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Product description The LK-4 Audio Relay Card from FSR is designed to accept and switch standard 2-wire and shield audio lines (Belden 8451 or equivalent). This model accepts up to (6) audio lines and switches from A to B to C. The card features terminal strips for each of the three-position audio lines. An LED status indicator and protection diodes are included to suppress transients. - This card is designed to accept and switch standard 2-wire and shield audio lines
- This model accepts up to (6) audio lines and switches from A to B to C
- The card features terminal strips for each of the three-position audio lines
- An LED status indicator and protection diodes are included to suppress transients
In the Box FSR LK-4 Audio Relay Card One-Year Warranty Table of Contents
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Technical parametersFSR LK-4 Specs | Specifications | Contact Arrangement:
Form C bifurcated
Contact Rating:
Non-inductive load, maximum 2A @ 30VDC or 0.5A @ 115VAC
Contact Material:
Fine silver gold clad
Capacitance:
Contact to contact 4pt (typical)
Contact Resistance:
50 milliOhms initially
200 milliOhms at end of life
Operate Time:
10ms at nominal coil voltage
Release Time:
4ms at nominal coil voltage
Contact Bounce (Typical):
2ms (included in operate and release time)
Maximum Operating Speed:
50Hz
Dielectric Strength (Initial):
1000Vrms: 750 across contact gap
Insulation Resistance:
1000 megOhms @ 20 degree C, 500VDC
Drop Out:
10% or more of nominal coil voltage | | Power | Voltage: 24VDC
Current: 30mA | | Dimensions (HxWxD) | 0.75 x 2 x 3.25" (35.56 x 172.72 x 121.92mm) |
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