Table of Contents
Advertisement
Using an External Speaker
The MXT400 provides a rear-panel jack for connection of an optional
external speaker (sold separately).
When selecting an external speaker, ensure the speaker has 8-ohm
impedance and is rated for 4.0 watts.
NOTE: When an external speaker is connected, the radio's internal
speaker is automatically disabled.
CONTROLS AND INDICATORS
Operating Controls
1
Channel
2
TX Indicator
3
Menu
4
Call/Lock
5
Power Level
6
Power On/Off
Page 10
Model MXT400
7
Volume
Data Terminal - not used
8
in the MXT400
9
Mic connector
10
Privacy Tone
11
Select
12
Scan/Monitor
midlandusa.com
LCD Display
1
Medium Power
2
Low Power
3
Auto Power Off
4
Repeater Offset
5
CTCSS Privacy Tone
6
DCS Privacy Tone
Microphone Controls
1.
Channel Down
2.
Channel Up
3.
PTT (Push to Talk)
midlandusa.com
Model MXT400
7
Keypad Lock
8
Compander
9
Signal Strength
10
Receiver Active
11
Channel Name
12
Repeater Channel
4
Lock Switch - slide the swith down
to lock all of the buttons on the mic
except the PTT
Page 11
Advertisement
Table of Contents
