User manual ELK PRODUCTS ELK-MM220

[. . . ] Any system of any type may be compromised deliberately or may fail to operate as expected for a variety of reasons. LIFETIME LIMITED WARRANTY Elk Products, Inc. ("Manufacturer") warrants to the original purchaser (the "Customer") that the products it manufactures ("Product") shall be free from defects in material and workmanship at time of shipment. Manufacturer's obligations under this Limited Warranty shall be limited to repairing or replacing, at its option, free of charge, any product returned to Manufacturer freight prepaid. [. . . ] THESE LIMITATIONS AND DISCLAIMERS ARE NOT MADE BY MANUFACTURER WHERE PROHIBITED BY LAW. SOME STATES PROHIBIT LIMITATIONS OF WARRANTIES AND THE CUSTOMER MAY HAVE ADDITIONAL RIGHTS IN THOSE STATES. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 1) Reorient or relocate the receiving antenna. 3) Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 4) Consult the dealer or an experienced radio/TV technician for help. Programs can be written and stored in non-volatile EEProm memory using the ELK-MK400 Development Kit. Typical Applications include: Programmable Delay Timer, Alarm Memory, Single Zone Security System, Cross Zoning, Access Control, Pulse Stretcher, Pulse Counter, Swinger Shutdown. FEATURES: · Two Digital Inputs. · LED Output Indicators. SPECIFICATIONS: · Compact Enclosure Size: 4. 5" x 3" x 1. 2". · Relays, 10 Amps @ 120VAC, 7 Amps @ 28VDC. REQUIRES: · 12 Volts D. C. · Optional:Starter Development Kit(ELK-MK400). Features and Specifications subject to change without notice. For more information contact your local Distributor or: ELK PRODUCTS, INC 828-397-4200 FAX 828-397-4415 http://www. elkproducts. com Email:info@elkproducts. com 06/03 828-397-4200 Voice 828-397-4415 Fax http://www. elkproducts. com email: info@elkproducts. com PO Box 100 · Hwy. 70W · Hildebran, NC 28637 · USA Instructions Printed On Inside ELK-MM220 HOOK-UP DIRECTIONS The ELK-MM220 has been factory programmed with a sample application as labeled on the unit, for other applications it must be reprogrammed before installation. The Program Development Kit (ELK-MK400) is required to re-program the ELK-MM220 if desired. [. . . ] This setting handles up to 100mA of current and is intended for applications like flashing an LED. If more current or dry contacts are required then set J3 to IN and use the Relay 2 contacts, the transistor will be disabled. Test the ELK-MM220 after downloading the program to ensure that it functions as desired. [. . . ]