Changtaiwei Electronics M-880B User Manual Download Page 9

To turn VOX mode  off:
1. Press the Menu/Lock button until the VOX icon
on the display.
2. Press the Up or  Down button to turn VOX Off.
The current Of” setting is displayed.
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.

"

The current VOX sensitivity level is displayed
with letters

and a Number 1 through 3,

with Number 3 being the most sensitive level
and Number 1 being the least sensitive level.
2. Press the Up or Down button to change the setting.
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.

VOX

Icon

Dual Channel Monitor function

In stand by

the Radio is set on one channel with CTCSS DCS

code

The

will only receive signals transmitted on that

channel with the CTCSS DCS code
Dual Channel Monitor

DCM

allows you to monitor a second

channel
1. Press

five times until CH displays, the

current
channel flashes.
2. Press

UP or DOWN

to set the monitor channel.

3.

to save the double channel monitor setting.

-

,

/

.

/

.

(

)

.

Radio

the Menu/Lock button

the

button

Press  the PTT button

Setting the SQUELCH Level 1-6

1. Press

six times or until SL displays.

2. Press

to select the receive sensitivity

level.
01 = High receive Sensitivity
02~05 = Medium receive Sensitivity
06 = Low receive Sensitivity.
3.

the Menu/Lock button
the UP or DOWN button

Press the PTT button to save the SQUELCH Level setting.

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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