Table of Contents
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Table of Contents
Related Manuals for Midland MXT275
Summary of Contents for Midland MXT275
- Page 1 MXT275 Owner’s Manual...
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Page 2: Table Of Contents
Model MXT275 Table of Contents …………………………………..……. WELCOME TO THE WORLD OF MIDLAND FEATURES………………………………………………………………………………………..3 FCC NOTICE…………………………………….……………………………………………..…..4 Exposure to Radio Frequency Energy………..……………………………………………..4 INSTALLING YOUR RADIO………………………………………………………………….…...5 Preparation for Installation…..…………………………………………..5 Installing the Mounting Bracket…...…………………………………………..6 Installing the Antenna……………….………………………………………….7 Electrical and Rear Panel Connections..……………………………………..8 Connecting the Microphone…………….……………………………………..8 Using an External Speaker……………….…………………………………...9... -
Page 3: Welcome To The World Of Midland
It is a quality piece of electronic equipment, skillfully constructed with the finest components. The circuitry is all solid-state and mounted on a rugged printed circuit board. Your MXT275 radio is designed for reliable and trouble-free performance for years to come. FEATURES –... -
Page 4: Fcc Notice
Federal Communications Commission (FCC) license. You must be licensed prior to operating on channels 1-7, 15-22 and repeater channels 15-22, which comprise the GMRS channels of the MXT275. Serious penalties may result from unlicensed use of GMRS channels, in violation of FCC rules, as stipulated in the Communications Act’s Sections 501 and 502 (amended). -
Page 5: Installing Your Radio
4. Disconnect the negative (-) battery cable before installing your radio. Be sure to reconnect the cable when installation is complete. 5. Determine a mounting location for your radio. The MXT275 is designed to be installed under the dash or vertically on the center console. Choose a location that does not impair visibility or interfere with driving. -
Page 6: Installing The Mounting Bracket
Model MXT275 Installing the Mounting Bracket 1. Using the mounting bracket as a template, mark the location of each screw hole under the dash. Use a nail or other sharp pointed object to mark the hole locations. 2. Attach the bracket to the dash with the Phillips head sheet metal screws provided. -
Page 7: Installing The Antenna
Model MXT275 Installing the Antenna The MXT275 includes a “magnetic mount” antenna, intended to be attached to the vehicle’s roof, trunk or similar location. Specific installation requirements vary between vehicles. Use the following guidelines to install the antenna. *Where you locate your antenna does make a difference.* Some general rules for antenna location that can aid radio performance. -
Page 8: Electrical And Rear Panel Connections
Refer to Rear Panel Connections for rear panel connector locations. NOTE: Radio antenna is installed separately. 1. The power cord supplied with the MXT275 is equipped with a cigarette lighter adapter for easy installation. Simply plug the connector into the vehicle’s cigarette lighter. -
Page 9: Controls And Indicators
Model MXT275 Using an External Speaker The MXT275 provides a rear-panel jack for connection of an optional external speaker (purchased 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. - Page 10 Model MXT275 Lock - Press and hold to lock the keypad 7. Mic - Built in Microphone 8. WX - Press and release the WX button to enter the Weather Radio Mode 9. MON - Press and release the MON button to activate the Monitor...
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Page 11: Front Panel Connections
Model MXT275 Front Panel Connections 1. Microphone Jack 2. USB Chaarging Jack Back Panel Connections 1. ANT Jack - SO-239 UHF connector for external antenna (included) 2. EXT SPKR Jack - 3.5mm audio connector for optional external speaker (purchased separately) (see Using an External Speaker for specifications). -
Page 12: Lcd Display
Model MXT275 LCD Display 1. Channel Icon - Shows the selected transmit/receive channel. Recieving Icon - Indicates the radio is recieving a transmission from another user. Repeater Icon - Shows the selected transmit/recieve repeater channel Transmitting Icon - Indicates the radio is transmitting to another user. -
Page 13: Operating Your Radio
Model MXT275 OPERATING YOUR RADIO About Range Your MXT275 is designed to give you maximum operating range under optimum conditions. Maximum Range / No Sight Obstruction Medium Range / Partial Obstruction to Line of Sight Short Range / Major Obstruction to Line of Sight Optimum conditions for maximum operating range are: ▪... -
Page 14: Power On/Off
Model MXT275 Power On/Off To turn the radio on and off: 1. With the radio off, press and hold the Power Button. You will hear a tone when the radio is on. ▪ The LCD display will show all icons for one second and then display the most recently selected channel. 2. With the radio on, press and hold the Power Button. -
Page 15: To Transmit And Receive A Call
4. If necessary, press the Volume Up or Volume Down buttons to increase or decrease the radio volume. UTILITY FUNCTIONS Utility functions let you configure several operational parameters of the MXT275 to suit your personal preferences. For additional functions, see “MENU” MODE FUNCTIONS. Locking the Keypad You can use the keypad “lock” function to prevent accidentally changing your radio’s settings. -
Page 16: Using Monitor Mode
Model MXT275 To “lock” and “unlock” the keypad: 1. Be sure the radio is turned on (see Power On/Off) 2. Press and hold the Lock button for three seconds. ▪ The Keypad Lock icon will show on the LCD display when the keypad is “locked.”... -
Page 17: Scanning For Active Channels
“auto-scan” mode. NOAA Weather Radio/Scan Your MXT275 has a NOAA Weather Radio function, to enable the user to receive weather reports from designated NOAA stations. Your radio also has a NOAA Weather Scan function, to enable the user to scan all 10 channels for the NOAA National Weather Service. -
Page 18: To Manually Set The Weather Channel
Model MXT275 2. The radio will then scan all 10 weather channels and will lock on to the strongest weather channel in your area. 3. Use the Channel Up or Channel Down on the microphone to force the radio to re-scan the weather channels while the radio is in scan mode ▪... -
Page 19: Menu Mode Functions
Model MXT275 MENU MODE FUNCTIONS The “Menu” mode provides access to the features and functions shown in the chart below. For additional utility functions, see UTILITY FUNCTIONS. Quick Reference Chart MENU Hi/Lo 01 05 oF~07 ON-OFF ON-OFF ON-OFF Pt - Privacy Tones - Use this option to set the privacy code. - Page 20 Transmissions that do not have the correct tone are not heard. The MXT275 has 142 Privacy Codes (38 CTCSS codes and 104 DCS codes), which can be applied to any channel. If desired, you can select a different Privacy Code for each channel. See CTCSS Privacy Codes...
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Page 21: Selecting The Transmit (Tx) Power Level
Privacy Code will be cancelled, and vice-versa. Selecting the Transmit (TX) Power Level The MXT275 provides two transmit power levels; HI and Lo. the Lo power level is generally suitable when operating under optimum conditions (see About Range). The HI power level is recommended to ensure you get maximum range from your radio. -
Page 22: Roger Beep
Model MXT275 To adjust the Squelch Sensitivity: 1. Press the Menu button to place the radio in “Menu” mode. 2. Use the Volume Up or Volume Down button to scroll through the menu options until the LCD display shows Sq. -
Page 23: Call Alert Tone
YOU MUST PRESS THE LOCK BUTTON TO CONFIRM YOUR SELEC- TION OR THE CALL ALERT TONE WILL NOT BE CHANGED. Silent Operation The MXT275 has a Silent Operation mode. In this mode, all “beeps” and “tones” are disabled. To Set the Silent Operation: 1. -
Page 24: Repeater Channels
Model MXT275 Repeater Channels Your MXT275 has the ability to access repeater channels. The use of a re- peater can significantly increase a radio’s range and coverage area. Prior to using a repeater you must coordinate with the owner of the repeater to gain permission to use the repeater. Be sure to understand and follow the sharing and usage rules for each repeater system. -
Page 25: Choosing Your Output Speaker
Both the Handheld and the Radio Base Speakers are active 3. Press and release the Lock Button to confirm your selection. RESTORING THE DEFAULT SETTINGS You can restore the original (factory default) settings for your MXT275 at any time. To restore the default settings: 4. Be sure the radio is turned off (see Power On/Off). -
Page 26: Care And Maintenance
Model MXT275 CARE AND MAINTENANCE CAUTION: DO NOT use alcohol or cleaning solutions to clean the radio. DO NOT immerse the radio in water. 1. Use a soft cloth moistened with water to clean the radio. 2. Dry the radio with a dry lint-free cloth should it get wet. -
Page 27: Specifications
Model MXT275 SPECIFICATIONS Channels: 15 GMRS Channels and 10 NOAA Weather Channels Privacy Codes: 38 CTCSS; 104 DCS Operating Frequency: UHF; 462.5500 ~ 462.725 MHz Repeater Frequency: UHF; 467.5500 ~ 467.725 MHz Power Source: 13.8 VDC Nominal GMRS Frequency Chart Ch. -
Page 28: Ctcss Privacy Codes Frequency Chart
Model MXT275 CTCSS Privacy Codes Frequency Chart Code Freq. Code Freq. Code Freq. Code Freq Code Freq 67.0 9 118.8 156.7 210.7 71.9 123.0 162.2 218.1 74.4 97.4 127.3 167.9 225.7 77.0 100.0 131.8 173.8 233.6 79.7 103.5 136.5 179.9 241.8... - Page 29 Model MXT275 Page 29 midlandusa.com...
- Page 30 Model MXT275 ACCESSORIES Accessories can be purchased at midlandusa.com Page 30 midlandusa.com...
- Page 31 Subject to the exclusions set forth below, Midland Radio Corporation will repair or replace, at its option without charge, any Midland FRS/GMRS which fails due to a defect in material or workmanship within One Year following the initial consumer purchase.
- Page 32 Model MXT275 THIS PAGE IS INTENTIONALLY LEFT BLANK Page 32 midlandusa.com...
- Page 33 5900 Parretta Drive Kansas City, MO 64120 Call 816.241.8500 We’d love to hear from you! Let us know what you think of your new Midland product at: or by visiting us at: midlandusa.com Note: Features and Specifications are subject to change without notice.