Ramsey Electronics LABC1 Manual de Instruções

DCI1 • 1 DTMF CONTROLLER INTERFACE Ramsey Electronics Model No. DCI1 Have you ever wished you could call home and turn on the lights lat

DCI1 • 10 PARTS SUPPLIED WITH YOUR DCI1 KIT Capacitors  2 22 pF disc capacitor (marked 22) [C7,8]  1 470 pF disc capacitor (marked 470 or 4

DCI1 • 11 RAMSEY "Learn-As-You-Build KIT ASSEMBLY There are many solder connections on the DCI1 printed circuit board. PLEASE take us seriously

DCI1 • 12 DCI1 DTMF CONTROLLER INTERFACE KIT ASSEMBLY Although we know that you are anxious to complete the assembly of your DTMF Controller kit it

DCI1 • 13  1. Locate and install J1, one of the green 2 screw terminal jacks. The open holes should face outward from the center of the circuit b

DCI1 • 14  18. Install R12, a 10K ohm resistor (brown-black-orange).  19. Install R16, a 100 ohm resistor (brown-black-brown).  20. Install R1

DCI1 • 15  31. Insert U1, the micro-controller marked with a sticker labeled DCI1 into the socket. Orient the notched end as shown on the PC board

DCI1 • 16  44. Install R3, a 1K ohm resistor (brown-black-red).  45. Install D10, one of the 1N4148 diodes (small glass diode with black band). T

DCI1 • 17  62. Install S2 the same way.  63. Install J6, the modular RJ-11 phone jack. Pay close attention to the silkscreen and line up the four

DCI1 • 18 ASSEMBLY INSTRUCTIONS FOR CUSTOM CASE The enclosure is a key element to the overall pride you will have upon com-pleting your Ramsey kit.

DCI1 • 19 USING YOUR DCI1 DTMF CONTROLLER INTERFACE Now we’re ready for the moment of truth, the initial power up and running of your DCI1! It’s best

DCI1 • 2 RAMSEY TRANSMITTER KITS • FM100B Professional FM Stereo Transmitter • FM25B Synthesized Stereo FM Transmitter •

DCI1 • 20 Normal Mode Operation: 1. Turn on the unit with power switch S1; Power LED D9 should light up. 2. Lift the phone receiver and press ∗ foll

DCI1 • 21 Programming Mode Operation (Setting A New Security Code): NOTE: # and ∗ are special characters and should not be used in your security cod

DCI1 • 22 WIRING AND CUSTOM APPLICATION SUGGESTIONS Using your DCI1 for a variety of applications is very simple. You just need to keep in mind the r

DCI1 • 23 Typical Low Power AC Wiring: -120 VAC light being switched on Hot side. Typical High Power Relay: -DCI1 used to trigger another Higher Powe

DCI1 • 24 TROUBLESHOOTING GUIDE If your DCI1 does not work at all, recheck the following: • correct orientation of U1 and U3 (see PC board Parts Lay

DCI1 • 25 PROBLEM: The relays seem to get warm when they are on for a while. SOLUTION: This is normal. These 9 VDC relays are rated to work up to al

DCI1 • 26 DCI1 DTMF CONTROLLER INTERFACE SPECIFICATIONS Here are few of the commonly requested specifications for the DCI1: J1, 2, 3, and 4 Relay Ou

DCI1 • 27 The Ramsey Kit Warranty Please read carefully BEFORE calling or writing in about your kit. Most problems can be solved without contacting t

DCI1 • 28 Price: $5.00 Ramsey Publication No. MDCI1 Assembly and Instruction manual for: RAMSEY MODEL NO. DCI1 RAMSEY ELECTRONICS, INC. 590 Fishers S

DCI1 • 3 Ramsey Publication No. MDCI1 Price $5.00 TABLE OF CONTENTS Introduction ...4 Circuit Description ...

DCI1 • 4 INTRODUCTION The DTMF Controller Interface, or DCI1 for short, was designed to meet the needs of the home automation experimenter. The easy

DCI1 • 5 CIRCUIT DESCRIPTION Take a look at the DCI1’s Schematic Diagram as we walk through the circuit description. We will start with the DTMF audi

DCI1 • 6 This IC contains the developed code required to take the DTMF tone data from U3 and process while reading and writing to FLASH memory, gener

DCI1 • 7 line. Protection diodes D10 and D11 limit the incoming signal on the phone line (between +12.7 and - 0.7 V) so that potentially damaging vol

DCI1 • 8

DCI1 • 9 DCI1 PARTS LAYOUT DIAGRAM