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National Communications
PROGRAMMING OPTIONS ALL
LCU has internal flash memory which will retain your settings even if
power is disconnected. The following settings are provided :
1.
SETTING DTMF RELAY CONTROL CODE
A 1 to 4 digit DTMF CONTROL CODE can be set to trigger the LCU
relay response. Model LCU2 and LCU3 provides for 2 relay output.
Each relay must use a separate Control Code.
Allowable Range
:
1,2,3 or 4 digits
Default Setting Lock 1 is
:
*3
Default Setting Lock 2 is
:
*4
2.
RELAY CLOSURE TIME
Upon detection of the correct DTMF Relay Control Code, LCU can
close for a period up to 99 seconds.
Allowable Range
:
01 – 99 seconds
Default Setting is
:
5 seconds
Model LCU2 and LCU3 provides for 2 relay output. Each relay can
have different closure times, or the same closure time.
3.
INCOMING CALL and OUTGOING CALL operation
LCU is set by default to respond to DTMF commands from both
incoming calls and outgoing calls. You can also restrict it to respond
to incoming calls only.
Respond to : Incoming calls only OR Incoming and Outgoing calls
Default Setting is : Respond to Incoming and Outgoing calls
4.
RESPOND TO PROGRAMMED DIGITS IN A SEQUENCE
LCU will normally only respond to the set DTMF Control Code
providing there are no other DTMF digits before or after it, within 3
seconds. It can however be set to respond to the exact set number
when there are other DTMF digits before or after it.
Default Setting is : Respond only when there are no digits
before or after the set code.