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General Mobile Radio Service (GMRS)
Model : GMRS121-2
Owner’s Manual
MODE
128-7005
Released: 1-16-04
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CAUTION SAFETY INFORMATION Your wireless hand-held portable transceiver contains a low power transmitter. When the PTT button is pushed (or the VOX mode is enabled) it sends out radio frequency (RF) signals. The device is authorized to operate at a duty factor not to exceed 50%. In August 1996, the Federal Communications Commissions (FCC) adopted RF exposure guidelines with safety levels for hand-held wireless devices. Important: To maintain compliance with the FCC’ s RF exposure guidelines hol
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WARNINGS: Battery Care Never attempt to charge alkaline or dry cell batteries, as batteries may burst causing personal injury and damage to the product. Battery Disposal In general, if handled improperly, batteries pose a risk of fire or burns. Do not disassemble, crush, puncture, short external contacts, or dispose of the batteries in fire or water. Dispose of the batteries in a environmentally safe manner and recycle whenever possible. FCC WARNING Replacement or substitution of transistors, di
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Model GMRS121-2 (FCC License Required) 3 (REF) 4 5 6 PTT 7 3 8 MODE 10 2 9 11 1 1 (REF) 7. Down Channel/Volume 1. Battery Cover Button 2. Push-To-Talk (PTT) and Func- tion Confirmation Button 8. MODE Button 3. Detachable Carry Clip 9. Built-in Microphone 10. Power On/Off and SCAN 4. Antenna Button 5. Liquid Crystal Display (LCD) 11. Built-in Speaker 6. Up Channel/Volume Button 5 128-7005 5 of 20
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Model GMRS120 DISPLAY 1 5 2 6 3 7 4 1. Busy Indicator: This icon appears when the unit is receiving a transmission. 2. Transmit Indicator: Icon appears when the unit is in the transmit mode (PTT button activated or VOX mode active). 3. Large Segment Display: Indicates the channel number in use between 1 and 22. 4. Scan Indicator: This function allows the user to scan a channel every 0.5 second to search for a valid signal. 5. Battery Level Indicator: Icon indicates the battery charge level.
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Installing the batteries: Battery installation is made more convenient when the carry clip is rotated either left or right to the upside-down position, or is removed completely. Simply rotate the clip in either direction to the vertical position. Be careful not to use excessive force. To remove the clip, press down on the the release tab and pull the clip straight out from the radio body. Next, press down with the thumb at the embossed arrow, slide the battery cover down and lift it away from
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The following guidelines will improve performance and provide longer operating times for the GMRS121-2: 1. Do not mix old and new batteries. 2. The use of alkaline-type batteries is recommended to provide the longest operating time. 3. Do not mix alkaline, standard (carbon-zinc) or rechargeable batteries. 4. If the unit is not to be used for an extended period of time, remove the batteries. Old or leaking batteries can cause damage to the unit and will void the warranty. GMRS121-2 OPERATIONAL MO
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Controls: Power On-Off/SCAN Button (10) Press and hold the PWR on/off button for at least 2 seconds. You will hear a confirming melody to indicate the unit is on. To turn the unit off, press and hold the button for at least 2 seconds. Adjusting the Volume (6, 7) With the unit powered on, press the Up Channel/Volume button ( ) to increase volume and the Down Channel/Volume button ( ) to decrease volume. The display will indicate the current volume level ( V ) followed by the number (1-7). As v
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Up Channel/Volume Button (6) In the standby mode, pressing this button will increment the listening volume. When in function edit mode this button will be used to adjust the unit’s settings. Down Channel/Volume Button (7) In the standby mode, pressing this button will decrement the listening volume. When in function edit mode this button will be used to adjust the unit’s settings. MODE Button (8) This button is used to select various feature settings in the GMRS and FRS modes. Scan Button (10) W
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Channel Selection In order to communicate with other GMRS/FRS units, both the transmit- ting and receiving party must be on the same frequency. The GMRS121-2 has 22 channels (frequencies) indicated by the large digits on the LCD display panel. Channels 1 through 7 are the shared GMRS/FRS channels. Channels 8-14 are FRS only channels, while chan- nels 15-22 are assigned GMRS only channels. Communication with Audiovox GMRS/FRS and compatible units is possible on these 22 chan- nels. Before transmi
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VOX Selection Mode This option enables you to have hands-free conversation. When using the internal microphone/speaker, your voice or the signal is detected and the radio transmits and receives automatically. Your voice or nearby sound is detected and the radio transmits without the need to press the PTT but- ton. To set the radio for VOX operation: - From GMRS/FRS standby mode, press and hold the MODE button for 2 seconds, or until the VOX icon appears on the display. - To terminate VOX operat
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To enable the channel scan mode: - From GMRS/FRS standby mode, momentarily press the Power On/Off Button; SCAN will appear on the LCD display. - The radio will automatically display each channel (1-22) in ascending order to find an active main channel. - When the unit doesn’t find any signals and you want to transmit, press the PTT Button to return to primary channel operation. The transceiver will automatically resume scanning approximately 10 seconds after the communication is completed. - If
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Warning • Do not operate the transceiver unless you are licensed to do so. Remove the batteries from the transceiver if it is not expected to be used for long periods. This will eliminate the possibility of chemicals leaking from the batteries and corroding the transceiver. Avoid exposing the transceiver to water or extremes of temperature. Do not use this device in or near a mining facility, which uses remotely triggered explosives or in areas labeled “Blasting Area”. Premature or accid
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Troubleshooting Problem Possible cause Correction No transmission Weak batteries Replace batteries while pressing Incorrect battery polarity Install the batteries using the PTT Button the directions for correct battery installation. Weak or no Weak batteries Replace batteries signal received Channel Adjust the transceiver’s not set the same settings to match those as target transceiver settings of the target transceiver Volume level too low Increase volume level PTT Button inadvertently Release
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Technical Specifications: General Frequency Range: Channels 1 through 7 are shared with FRS radios. Refer to frequency chart on next page. Channels 8 through 14 are FRS only. Refer to frequency chart on next page. Channels 15 through 22 are GMRS only. Refer to frequency chart on next page. Channel Spacing 12.5kHz Dimensions (W x H x D) 1.96” W x 3.31” H x 1.10” D (Without Antenna) (49.8 mm x 84.0 mm x 28.0 mm) Power Supply Power Source Alkaline Batteries, AAA (3), 4.5 VDC Operating Ti
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This transceiver complies with FCC regulations for use in the United States of America. Use in other countries may be prohibited or restricted by local regulation. Please check with the local regulating agency be- fore using this device outside the United States of America. Main Channel Frequencies: C) HANNEL/TYPEFE REQ (MHzC) HANNEL/TYP FREQ (MHz 15 GMRS/FRS4S 62.56215 2 FR 467.662 25 GMRS/FRS4S 62.58715 3 FR 467.687 35 GMRS/FRS4S 62.61215 4 FR 467.712 45 GMRS/FRS4S 62.63710 5 GMR 462.550 55 GM
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CHANNELS NOT CHANNELS NOT AVAILABLE AVAILABLE CHANNELS NOT AVAILABLE CHANNELCROSS REFERENCE FOR 14 AND 15 CHANNEL GMRS/FRS RADIO TO 22 CHANNEL GMRS/FRS RADIO CHANNELCROSS REFERENCE CHANNEL CROSS REFERENCE FOR 15 CHANNEL GMRS/FRS FOR 14 CHANNEL FRS RADIO TO 22 CHANNEL RADIO TO 22 CHANNEL GMRS/FRS RADIO GMRS/FRS RADIO 15 CHANNEL 22 CHANNEL 14 CHANNEL 22 CHANNEL GMRS FRS/GMRS FRS FRS/GMRS 11 11 22 22 33 33 44 44 55 55 66 66 77 77 8 88 9 99 10 10 0 1 11 11 1 1 12 12 2 1 13 13 3 1 14 14 4 1 15 1 1 15
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90 DAY LIMITED WARRANTY Applies to Audiovox Family Radio and General Mobile Service Products. AUDIOVOX CORPORATION (the Company) warrants to the original retail purchaser of this product that should this product or any part thereof, under normal use and conditions, be proven defective in material or workmanship within 90 days from the date of original purchase, such defect(s) will be repaired or replaced with new or reconditioned product (at the Company's option) without charge for parts and rep
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© 2004 Audiovox Electronics Corp., Hauppauge, NY 11788 128-7005 Printed in China 20 128-7005 20 of 20
