Changtaiwei Electronics M-880B User Manual Download Page 8

To select a CTCSS/DCS privacy code:
1. After selecting a channel, press the Menu/Lock
button until the small numbers next to the channel
number flash on the display.
2. Press using the Up or  Down button to select
a privacy code. You can hold the Up or Down
button for fast advance.
3. When your desired CTCSS/DCS privacy code is
displayed

, choose one of the following:

a. Press the Menu/Power button to enter the new
setting and proceed to other functions.
b. Press PTT button to enter the new setting and
return to Standby mode.

(CTCSS:01 through 38,DCS:39 through

121)

Set CTCSS/DCS Privacy Codes

Privacy Code

You can choose between ten different Call Tone
Settings to transmit a call alert.
To change a call tone setting:
1. Press the Menu/Lock button until the letter
“CA” and the current call tone number
(01 through 10) is displayed. The current call
tone will sound for three seconds.
2. Press the Up or Down button to hear the other
call tone settings.
3. Choose one of the following:
a. Press the Menu/Lock button to enter the new
setting and proceed to other functions.
b. Press PTT button to enter the new setting and

return to Standby mode.

Ten Call Tone Settings

Call Tone Setting

Voice Activated Transmit (VOX)

In VOX mode, your radio can be used “hands-free,” automatical ly
transmitting when you speak. You can set the VOX sensitivity level to
fit the volume of your voice and avoid transmissions triggered by
background noise.

Summary of Contents for M-880B

Page 1: ...US Walkie Talkie User Guide...

Page 2: ...r Antenna 2 3 4 5 Up 6 7 8 Down Button 9 Menu Lock Buttonn 10 Power Scan Button 11 PTT Pull to talk Button 12 Wrist Strap Connection 13 Belt Clip 14 Battery Compartment 15 Battery Door Latch Read this...

Page 3: ...lert Auto Squelch Belt Clip 38 CTCSS codes 83 DCS codes Channels Ten selectable tones Selectable On Off Product Features Maximum range may vary and is based on unobstructed line of sight communication...

Page 4: ...belt clip back into place Product Features Channel Frequency MHz Channel Frequency MHz 1 462 5625 12 467 6625 2 462 5875 13 467 6875 3 462 6125 14 467 7125 4 462 6375 15 462 5500 5 462 6625 16 462 57...

Page 5: ...ow in Standby mode ready to receive transmissions The radio is always in Standby mode except when the Talk Call or Menu Lock buttons are pressed Battery Low Battery Low When battery power is low the f...

Page 6: ...dios must be tuned to the same channel to communicate M To Select a Channel Release the PTT button to receive incoming transmissions Your radio is always in Standby mode while the Talk or Call buttons...

Page 7: ...Call Tones 1 10 Vox Off Scrolling Through the Menu Function Privacy Codes Your radio incorporates two advanced coded squelch systems that can help to reduce interference from other users on any given...

Page 8: ...an choose between ten different Call Tone Settings to transmit a call alert To change a call tone setting 1 Press the Menu Lock button until the letter CA and the current call tone number 01 through 1...

Page 9: ...proceed to other functions b Press PTT button to enter the new setting and return to Standby mode VOX Icon Dual Channel Monitor function In stand by the Radio is set on one channel with CTCSS DCS code...

Page 10: ...firmation Tone Your listener will hear an audible tone when you release the PTT button This alerts the other party that you are finished talking and it is OK for them to speak Key Tone On Off When Key...

Page 11: ...or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relo...

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