Always remove power whenever adding or replacing modules. Do NOT hot swap!
· Always observe your local laws and ordinances.
· Use non-plenum wire unless directed by local code.
· Always use a Regulated Power Supply!
· Use Industry standard Best Practices unless specifically directed to deviate by Global Electronics, however always conform to any laws and ordinances.
· Beware Static! Always practice ESD Safe Handling
· Because each site is unique, we advise you consult with Global Electronics, Ltd. for Power supply locations, size and voltage; wire gauge and data wire specifications for YOUR unique site requirements
· Drain wire should be attached at the Keypad ground point end only. This should only ever be attached this one end, never at the PC end or at another point . If spices are made (not recommended) splice the drain wire also. Do not terminate at the splice.
· Ground wire must be attached to the rear case stud. The case MUST be properly earth grounded top prevent damage AND limit electrical shock hazard!
· An earth ground stake must located within 3 feet of each keypad and must be set at least 18” or whatever your local ordinances require. Beware of other underground objects from utilities etc. ALWAYS contact your local utilities and/or Blue Stake BEFORE digging!
· Connector Attachment - How to attach connectors to circuit boards. The connectors supplied may physically be attached in two different orientations. HOWEVER, one method is preferred over the other. If you choose to use the NON-RECOMMENDED attachment, you may have intermittent contact, yielding un-reliable results.
