Page 2 - Use and Care
http://www.midlandradio.com - 2 - Use and Care 1. Do not use alcohol or cleaning solutions to clean the radio. 2. Do not immerse the radio in water. 3. Use a soft damp cloth to clean the radio 4. Dry the radio with dry lint-free cloth should it get wet. 5. Turn off the radio and remove the batteries...
Page 3 - Index; Charging the Batteries
http://www.midlandradio.com - 3 - Index Accessories 4 Accessories order form 5 Introduction 6 FCC Licensing Information 6 Controls and Buttons 7 LCD Display 8 Installing Batteries 9 Charging the Batteries 10 Operation 11-18 Problems & Solution 19-20 Frequency and CTCSS Charts 21 Technical Specif...
Page 4 - Accessories – Accessories can be purchased at; or fill; Over the ear Mic.
http://www.midlandradio.com - 4 - Accessories – Accessories can be purchased at www.midlandradio.com or fill in the form on the following page and mail it to our address. AVP- 1 AVP-2 - 2 Over the ear Mic. - Headsets w/ PTT. - $19.95 - One Dual Desk Charger - 2 Rechargeable battery packs - 1 AC Adap...
Page 5 - Total
http://www.midlandradio.com - 5 - ACCESSORIES ORDER FORM Please send Money Order or fill in Visa/Master Card information and mail to the address below. Please DO NOT sent cash or checks. Make Money Order to Midland Radio Corporation. Name:___________________________ ____ __________________ Address:_...
Page 7 - Control Buttons & Indicators
http://www.midlandradio.com - 7 - Control Buttons & Indicators Speaker Microphone Use to: Monitor Channel Activity Use to: - Scan for active channels - Lock the key pad Use to: - Turn On/Off the Radio - Enter/Exit the menu Use to: - Increase the volume - Scroll through the menu Use to: - Decreas...
Page 8 - LCD Display
http://www.midlandradio.com - 8 - LCD Display VOX Icon Low Battery level Indicator Key Pad Lock Icon Vibrate Mode Icon (G-227 ONLY) Transmit (TX) Icon Channel Indicator CTCSS Channel Indicator Receive (RX) Icon Power Hi/Lo Indicator
Page 9 - Installing Batteries; Return the Battery Cover by sliding it up from the unit.
http://www.midlandradio.com - 9 - Installing Batteries Your G-300 radio operates with either 4 AAA Alkaline Batteries or optional NiMH battery Pack. The belt clip should be removed (Page 18) to ease installation or removal. To install the batteries: 1. With the back of the radio facing you, remove t...
Page 10 - Charging the batteries; To charge through a Desktop Charger:
http://www.midlandradio.com - 10 - Charging the batteries Your G-300 is equipped to allow using a rechargeable NiMH battery pack (not included) which can be recharged by an A/C Charger/Adaptor (not included) through the MIC Jack of the radio, or using a Desktop Charger (not included). Batteries must...
Page 11 - Operation; Press the button for more than 1 second to turn the radio; Press the button to increase the volume, and press the button; Pressing and holding the button for 2 seconds will let you
http://www.midlandradio.com - 11 - Operation Power On/Off : Press the button for more than 1 second to turn the radio on. Press the button for over 3 seconds to turn the radio off. Volume : Press the button to increase the volume, and press the button to decrease the volume during normal operation. ...
Page 12 - call tone, press the; PTT; twice rapidly. The TX icon will appear during transmitting a
http://www.midlandradio.com - 12 - Call Tone : Your G-300 can transmit a call tone for a fixed length of time. To send a call tone, press the PTT twice rapidly. The TX icon will appear during transmitting a call tone and tone can be heard on the speaker for confirmation. Scan : Your G-300 can scan a...
Page 13 - User Interface; With the radio on, press until the current channel segment
http://www.midlandradio.com - 13 - User Interface To access the advanced features of your G-225/227, your radio has the following menu functions: Note : The unit will automatically go to normal mode after 5 seconds of no button activity during menu setting. Channel Selection : Your G-300 has 22 chan...
Page 14 - Your G-300 has 38 CTCSS codes available. The selected; Use the or button to change the CTCSS code number.; Note; : Selecting a CTCSS code of; “oF”; will disable the the CTCSS feature. To
http://www.midlandradio.com - 14 - CTCSS Selection : Your G-300 has 38 CTCSS codes available. The selected CTCSS code may be different for each channel. To select a CTCSS code for the current channel: • With the desired channel selected, repeatedly press until the current CTCSS Code number or “oF” f...
Page 15 - “on”
http://www.midlandradio.com - 15 - Power Selection : Your G-300 has two transmit power levels. To select the power level on channels 1~7 and 15~22: • Press until the “Pr” appears on the display. • Press or to select between high and low power levels. The Hi/Lo icon will alternately appear during set...
Page 17 - Your G-300 can be used with an optional
http://www.midlandradio.com - 17 - External Speaker/Microphone Jack : Your G-300 can be used with an optional external speaker/microphone or headset, freeing your hands for other tasks. To use an optional / speaker / microphone or headset: • Insert the plug(s) into the SPK/MIC jacks • Place the earb...
Page 19 - without returning the unit for service.
http://www.midlandradio.com - 19 - PROBLEM SOLUTION No Power - Check battery installation and/or replace batteries Cannot Receive Messages - Confirm the radios have the same channel settings. - Make sure the you are with in range of the other transceivers. - Buildings and other may interfere with yo...
Page 20 - Technical Specification
http://www.midlandradio.com - 20 - Technical Specification A. Specification Channels 22 Channels Operating Frequency UHF 462.5500 ~ 467.7125 MHz Power Source 4 AAA Alkaline or rechargeable Ni-MH Batteries Output Power Typically 2.5 Watts HI, 0.5 Watts LO B. Current Drain : • Receive : 150mA max • Tr...
Page 21 - Channel Frequency Chart
http://www.midlandradio.com - 21 - Channel Frequency Chart CH. No CH. Freq. CH. No CH. Freq. CH. No CH. Freq. 1 462.5625 9 467.5875 17 462.6000 2 462.5875 10 467.6125 18 462.6250 3 462.6125 11 467.6375 19 462.6500 4 462.6375 12 467.6625 20 462.6750 5 462.6625 13 467.6875 21 462.7000 6 462.6875 14 46...