Emergency Call Reception - Midland BASE TECH III Operator's Manual

21) Emergency call reception

In the 4th line of the LCD shows EMG when emergency received. LCD back light is
flashing and audible tone out from speaker. Figure-below shows Emergency caller's ID
98765.
22) Repeater mode
BASE TECH III repeats automatically when programmed as a repeater.
a) Rx mode = digital
Repeats only the same NAC code. If the NAC is $F7F, all incoming signals are repeated. .
Repeating shuts automatically after 0.0-9.9 seconds if no incoming signal is detected (Hang Timer
-programmable).
b) Rx mode = Mix
In addition with above conditions, radio repeats the correct CTCSS,
DCS are detected, or only the carrier as well.
Radio can not repeat analog and digital at the same time.
23) Remote control
BASE TECH III can be controlled by remotely. Pull the EXT/CH at low level, radio works as remote
mode.
To recover normal mode, EXT/CH set at HI. Please note the maximum channels through remote
control is up to 16 channels.
CHO – CH3 : all low ..
CHO – CH3 : all high ....... CH-16
Figure-below shows CH –1 in remote control mode. The 3rd line shows E001 instead of C001
(EXXX means remote, CXXX is Local Mode)
RX
TX
C001 Channel
EMG 98765
. CH-1
RX
TX
E001 Channel
GP 500
Base Tech III Operating Manual
13