User's Manual

ANI
The Automatic Number Identification (ANI) capability shall be done in software and will not require an
external option board. The ANI function will be capable of being programmed per each individual
conventional System. The ANI DTMF will be up to 16 digits, numbers 0-9 and characters ?, #. The ANI
will be programmable to be sent upon PTT or release of PTT.
Time-Out Timer
The MT-800 series is to have a programmable transmit time out timer. Five seconds before time out
occurs, the radio sounds an alert tone and be displayed as “ TOT”. Five seconds later, another alert tone
is heard, this time disabling the transmitter. When TX inhibit is used in conjunction with the time out
timer, the radio will not be able to transmit for a programmed period of time after time out occurs. An
alternating high and low tone is heard if PTT is depressed while in TX inhibit mode. When TX inhibit
time has expired, an alert tone is heard and TX can resume. The TX time-out timer is programmable
from 10 to 990 sec.
Public Address Mode (PA)
Allows operator to enable an external speaker and transmit microphone audio only. If feasible this option
should perform an intercom mode between multiple control heads, microphone audio only.
Programmable Hook
The microphone is to be dealer programmable for hook function by mechanical ground or software.
Nuisance Delete
A channel can be temporarily deleted by entering the monitor key for conventional operation while
topped on the channel to be deleted. The channel will remain inactive until radio power is reset.
Busy Channel Lock-Out/Marked Idle
When enabled and the channel is busy a transmission will not be allowed until the channel is clear. When
marked idle is enabled if the correct programmed tone is received in conjunction with busy channel lock
out a transmission will be allowed. This is for conventional radio operation only.
Minimum/Maximum Volume/Alerts
All audible tones and alerts are to be variable with the volume control of the radio.