JPL995

DTMF DECODER CONTROLLED 8 RELAY'S WITH 4 DIGIT SECURITY CODE OR WITHOUT.
AUDIO INPUT IS CONNECTED ON TRANSCEIVER,LINKS,RECEIVERS,PHONES,REPEATERS,ETC FOR REMOTE CONTROL.
VERY HIGH STABILITY IN HIGH EMI AREAS.
DEAL FOR A LOT APPLICATIONS. IF YOU WANT THE DECODER WITH RELAY'S PLEASE CONTACT ME.

If put jumber to J1 :
Code sequences *11 through to *18 turn on the corresponding relay
code sequence *10 tuns on all relays
Code sequences *01 through to *08 turn off the corresponding relay
Code sequence *00 turns off all relays
Codes *?9# through *?D# are ignored.
If do not put the jumber to J1 we have security code (1234 as default for example)
Code sequences *123411 through to *123418 turn on the corresponding relay
code sequence *123410 tuns on all relays
Code sequences *123401 through to *123408 turn off the corresponding relay
Code sequence *123400 turns off all relays
Codes *?9# through *?D# are ignored.
If put the jumber to J2 we have reset outputs when power supply close.
If do not put the jumber to J2 we have all relays stage is to
memory and when the decoder closed and opens again we have the stages again.
PCB dimensions 45X30mm

IF YOU WANT SECURITY CODE AFTER ORDER PLEASE SEND ME THE 4 NUMBERS WHO YOU LIKE.

IF YOU WANT ANOTHER PROJECT WITH DTMF DECODER PLEASE CONTACT ME.