ENC-3300-DTMF
Enable
To enable OUTPUT actions set the value to seven (AUX relay) or eight (PTT relay).
BUTTON4,OUTPUT=8;
Disable
To disable OUTPUT actions set the value to zero.
BUTTON4,OUTPUT=0;
PRIORITY
Carrier Detect (pg. 36) is an input used to detect radio traffic and inhibit transmissions until the
channel is clear. There may however be instances in your system design where some buttons need to
be able to override carrier detect and generate the DTMF string. To cover this, each button in the
ENC-3300 has a carrier detect priority level which is controlled by the command
PRIORITY
.
Priority
Action
0
Low (Default) – Aborts attempt if channel not still clear when CDWAIT
expires.
1
High - Ignores carrier detect. Transmits regardless of carrier status.
2
Medium - Delayed override. Waits for the channel to clear. If the
channel is still busy when CDWAIT expires, the unit then overrides
carrier detect and generates DTMF string anyway.
Note: Some radios have their own programmable settings which inhibit transmitting if the channel is
busy. You may need to change these settings if you intend to use PRIORITY.
INITIAL
Initializes the button variable back to default.
BUTTONx,INITIAL=1;
Use a value of 65535 to initialize all the buttons.
BUTTON65535,INITIAL=1;
Genave/NRC,Inc. 9000-0000-086 rev 4
Pg. 40