1 owner 's Manual Model 1812 Classic Telephone Intercom Systems Doorking , Inc. 120 Glasgow Avenue Inglewood, California 90301. Phone: 310-645-0023. Fax: 310-641-1586. P/N 1812-065 REV M, 3/07. Copyright 2001 Doorking , Inc. All rights reserved. Page 2 1812-065-M-3-07. Use this Manual with the following models only. All 1812 Telephone Intercom Systems with circuit board 1871-010 REV S or higher. Doorking , Inc. reserves the right to make changes in the products described in this Manual without notice and without obligation of Doorking , Inc. to notify any persons of any such revisions or changes. Additionally, Doorking , Inc. makes no representations or warranties with respect to this Manual .
2 This Manual is copyrighted, all rights reserved. No portion of this Manual may be copied, reproduced, translated, or reduced to any electronic medium without prior written consent from Doorking , Inc. 1812-065-M-3-07 Page 3. TABLE OF CONTENTS. Preface Important General Information ..7. Features ..8. Section 1 Installation & Wiring Installation Guidelines ..9. Surface Mount Units ..10. Surface Mount Dimensions ..11. Flush Mount Flush Mount Dimensions ..13. Wall Mount Units ..14. Wall Mount By-Pass Switch Installation and Wiring ..16. Telephone Line Wiring Single Unit ..17. Telephone Line Wiring Multiple Units ..18. Intercom Mode Wiring Single Unit.
3 19. Intercom Mode Wiring Multiple Main Terminal Front Panel Terminal Description ..22. Section 2 Programming Programming Information Programming from the Keypad ..23. Programming with a Personal Computer ..23. Programming with a Touch-Tone Telephone ..23. PC Programming Setup Master System Setup Code ..24. General Programming Information Relay Strike Time ..25. Tone Open Phone / Intercom Mode ..26. Talk Answer Incoming Number of Rings to Answer ..27. Time Functions Programming Time Clock Do Not Disturb Time Zone Programming ..28. Automatic Relay Activation Time Entry Code Time Zones ..29. Call Forward Time Flash Code Programming ..30. Programming Dial-Out Functions Call Forward Programming.
4 31. Call Forward On / Off ..31. Preprogrammed Phone Numbers ..31. Entry Code Programming Four-Digit Entry Code Programming ..32. Delete Four-Digit Entry Codes ..32. Delete All Four-Digit Entry Codes ..32. Page 4 1812-065-M-3-07. Section 3 Adjustments Speaker Volume ..33. Feedback Feedback Master Code Switch ..33. Circuit Board Adjustment Locations ..34. Section 4 Operating Instructions Calling the Resident ..35. Call Waiting ..35. Preprogrammed Phone Numbers ..36. Entry Resident Operation Instructions Call Forwarding Enable / Disable ..37. Call Forward Time Zone Enable / Do Not Disturb Enable / Entry Code Time Zone Enable / Disable ..38.
5 Auto Relay Time Zones Enable / Auto Answer Enable / Relay Activation Check ..39. Remote Programming ..39. Remote Relay Activation ..39. Switch Input Operation ..40. Section 5 Maintenance and Trouble Shooting Trouble Shooting Isolating Noise Trouble Shooting Chart ..43. Accessories ..45. Entry Code Log Sheet ..47. 1812-065-M-3-07 Page 5. IMPORTANT NOTICE. FCC - UNITED STATES. This equipment has been tested and found to comply with the limits for a class A digital device, pursuant to Part 15 of the FCC Rules and Regulations. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
6 This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction Manual , may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense. FCC Registration Number: DUF6VT-12874-OT-T. DOC - CANADA. The Canadian Department of Communications label identifies certified equipment. This certification means that the equipment meets certain telecommunications network protective, operational, and safety requirements.
7 The Department does not guarantee the equipment will operate to the users satisfaction. Before installing this equipment, users should ensure that it is permissible to be connected to the facilities of the local telecommunications company. The equipment must also be installed using an acceptable means of connection. The customer should be aware that compliance with the above conditions may not prevent degradation of service in some situations. Repairs to certified equipment should be made by an authorized Canadian maintenance facility designated by the supplier. Any repairs or alterations made by the user to this equipment, or equipment malfunctions, may give the telecommunications company cause to request the user to disconnect the equipment.
8 Users should ensure, for their own protection, that the electrical ground connections of the power utility, telephone lines, and internal metallic water pipe system, if present, are connected together. This precaution may be particularly important in rural areas. CAUTION: Users should not attempt to make such connections themselves, but should contact the appropriate electric inspection authority, or electrician, as appropriate. DOC Registration Number: 1736 4507 A. Notice: The Load Number (LN) assigned to each terminal device denotes the percentage of the total load to be connected to a telephone loop which is used by the device, to prevent overloading.
9 The termination on a loop may consist of any combination of devices subject only to the requirement that the sum of the load numbers of all the devices does not exceed 100. Notice: Doorking does not provide a power transformer on units sold into Canada. Use only transformers that are CSA listed to power the telephone entry system. 1802, 1803, 1808, 1810, 1814, 1815, 1818 and all "P" series systems require a , 20 VA transformer. The models 1816 and 1817 require a , 40 VA transformer. The model 1812 requires a 24-volt, 20 VA transformer. Listing: This product has been tested to and found to be in compliance with the 294 Safety Standard by Intertek Testing Services NA Inc.
10 (a Nationally Recognized Testing Laboratory) and is ETL listed. Page 6 1812-065-M-3-07. IMPORTANT INFORMATION. Prior to beginning the installation of the telephone entry system, we suggest that you become familiar with the instructions, illustrations, and wiring guidelines in this Manual . This will help insure that you installation is performed in an efficient and professional manner. The proper installation of the telephone entry panel is an extremely important and integral part of the overall access control system. Check all local building ordinances and building codes prior to installing this system. Be sure your installation is in compliance with local codes.