Installation Mode Standalone, Controller Specifications Technical Support Service Company: To contact David-Link Technical Support department, call 1- 888-755-9418, Monday through Friday 9AM to 6PM PST. Questions can also be submitted through our website www.davidlinkusa.com End User: Please contact your service provider/installer.
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2. Shut off all power before attempting any wiring procedures. 3. DO NOT attempt any internal repairs of the product. All repairs and/or component replacements must be performed by a David-Link technician or authorized technician. Unauthorized disassembly or repair: ...
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Mounting the FD-777A The FD-777A is designed to be surface mounted using the metal wall mounting plate within the box. Mounting height can vary depending on requirements. A suggested range is typically between 50 to 55 inches from the bottom of the ground.
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Wiring Sample: Wiegand Reader Mode Wiring Sample: Open Button Note: This is only for using standalone mode. If using Wiegand reader mode, open button will be connect to the third party controller. Page | 6...
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