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ADVANCED OPERATIONS

ADVANCED OPERATIONS

Wide/Narrow Bandwidth Selection

You can select Wide/Narrow bandwidth via programming software,
the default setting is Wide.

Time-Out Timer (TOT)

The Time-Out Timer is used to prevent any caller from using a
channel for an extended period of time (OFF, 15~600 seconds). If
you continuously transmit for a period of time that exceeds the
programmed time, the transceiver will stop transmitting and an
alert tone will sound. To stop the tone, release the PTT switch.

Battery Save

The battery save function decreases the amount of power used
when signal is not being received and no operations are being
performed (no keys are being pressed and no switches are being
turned) for 5 seconds, the battery save function activates.
When a signal is received or an operation is performed, battery
save is disabled. The default setting is ON.

Channel Number Annunciation

Your dealer may have programmed channel number annunciation
on your transceiver. There are 3 kinds of the channel number
annunciation: "Chinese Male Voice, English Male Voice (Default
Setting), None". When you turn the [Channel Selector], the
transceiver sounds the current corresponding channel number.

Low Battery Alert

For extra convenience, if the battery level runs low, the transceiver
will sounds "do do do" at every 5 seconds, to alert the user to
recharge the battery. Please change new battery pack or charge
this battery pack.

Compandor

Activate this function for more clear audio output.
The default setting is OFF.

Scrambler

There are 8 groups of scramblers to select, when activated, any
other party listening on your channel is prevented from
eavesdroppimg your conversation. The default setting is OFF.

CTCSS/DCS

There are 50 CTCSS 105 DCS for selection, you can also define
your own CTCSS/DCS, or activate the DCS hopping feature, the
CTCSS/DCS is a sub-audible tone/code which allows you to
ignore (not hear) calls from other parties who are using the same
channel, when a channel is set up with a CTCSS/DCS, squelch will
only open when a call containing a matching tone or code is received.
Meanwhile, signals that you transmit will only be heard by parties
whose CTCSS/DCS signaling matches your transceiver.

Summary of Contents for RT66

Page 1: ... Co Ltd 7 F 13 C Zhonghaixin Science Technology Park No 12 Ganli 6th Road Jihua Street Longgang District Shenzhen China Web www retevis com E mail kam retevis com Facebook facebook com retevis US RT66 Two Way Radio User s Manual ...

Page 2: ...trongly that you will be pleased with the quality and features of this product Before using this Two way radio please read the manual which contains important operating instructions for safe usage RF Energy Awareness control information and operational instructions for compliance with RF Energy Exposure limits in applicablenational and international standards and also read the operational instruct...

Page 3: ...GETTING ACQUAINTED UNPACKING AND CHECKING EQUIPMENT Packing List PREPARATION Li ion Battery Pack Precautions Charging the Battery Pack BASIC OPERATION Switch Power On Off Adjusting the Volume Selecting a Channel Transmitting Receiving ADVANCED OPERATIONS Wide Narrow Bandwidth Selection Time Out Timer TOT Battery Save Channel Number Annunciation Low Battery Alert Compandor Scrambler CTCSS DCS CARE ...

Page 4: ...perature always between 5 and 40 Do not use the transceiver while charging the battery pack We recommend you switch the transceiver power OFF while charging is taking place Do not recharge the battery pack if it is already fully charged Doing so may cause the life of the battery pack to shorten or the battery pack may be damaged Use the battery pack only for its intended purpose Never use any char...

Page 5: ...N Switch Power On Off 1 Turn On turn the Power switch clockwise to switch the transceiver ON an alert tone will be heard 2 Turn Off turn the Power switch counter clockwise to switch the transceiver OFF Adjusting the Volume Rotate the Volume control to adjust the volume Clockwise increases the volume and counter clockwise decreases it Selecting a Channel Rotate the Channel Selector to choose your d...

Page 6: ...he channel number annunciation Chinese Male Voice English Male Voice Default Setting None When you turn the Channel Selector the transceiver sounds the current corresponding channel number Low Battery Alert For extra convenience if the battery level runs low the transceiver will sounds do do do at every 5 seconds to alert the user to recharge the battery Please change new battery pack or charge th...

Page 7: ...may damage the radio and violate the relevant rules Attach the accessory jack cover when the radio is not in use Make a back up copy like frequencies and channels before you take your radio to service center Note Every tip above are all applicable for your radio battery pack desktop charger and accessories Consult your dealer or take your radio to nearest service center if any parts cannot work no...

Page 8: ...CIES FREQUENCY CTCSS DCS POWER 462 5625 462 5875 462 6125 462 6375 462 6625 462 6250 462 7250 462 6875 462 7125 462 5500 462 5750 462 6000 462 6500 462 6750 462 7000 462 7250 67 0 118 8 127 3 131 8 136 5 127 3 136 5 141 3 146 2 123 0 D7431 D3321 D2431 D606N D731I D462I High High High High High High High High High High High High High High High High 023 025 026 031 032 036 043 047 051 053 054 065 07...

Page 9: ...osure awareness can be facilitated by the use of a product label directing users to specific user awareness information Your Retevis two way radio has a RF Exposure Product Label Also your Retevis user manual or separate safety booklet includes information and operating instructions required to control your RF exposure and to satisfy compliance requirements Radio License Governments keep the radio...

Page 10: ...le Device during operation the separation distance between user and the antenna subjects to actual regulations this separation Replacement of any transmitter component crystal semiconductor etc not authorized by the local government radio management departments equipment authorization for this radio could violate the rules FCC Requirements This device complies with part 15 of the FCC Rules Operati...

Page 11: ...e To Transmit Talk push the Push to Talk PTT button To receive calls listen release the PTT button Transmitting 50 of the time or less is important because the radio generates measurable RF energy exposure only when transmitting in terms of measuring for standards compliance Transmit only when people outside the vehicle are at least the recommended minimum lateral distance away from a properly ins...

Page 12: ...r radio when on board an aircraft Any use of a radio must be in accordance with applicable regulations per airline crew instructions WARNING Protect your hearing Use the lowest volume necessary to do your job Turn up the volume only if you are in noisy surroundings Turn down the volume before adding headset or earpiece Limit the amount of time you use headsets or earpieces at high volume When usin...

Page 13: ...dio in the area over an air bag or in the air bag deployment area The radio may be propelled with great force and cause serious injury to occupants of the vehicle when the air bag inflates To reduce risk Pull by the plug rather than the cord when disconnecting the charger Unplug the charger from the AC outlet before attempting any maintenance or cleaning Approved Accessories This radio meets the R...

Page 14: ... be stamped and dated for sale to take effect 3 This card must not be altered Please confirm that the warranty card serial number matches the purchase machine number otherwise it will be invalid 4 The warranty period is one year Chargers batteries headphones antennas and feeders are consumables not covered by warranty 5 Users can choose the following ways to get repair service a At the original pu...

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