PAIR CVOW-I237 User manual

Manual User of Audio
Baby Monitor

i .Standard Package Accessories
1, lxTEnsmitler
2, lxReeiver
3: lxReeiver Power ptug(6v/500mA)
4, lrTransminer Power plug(6V/5OOmA)
5. lrwired Urine Wet Sensor(Optional)
6. lxManual LJser
ii.Main Features:
.Adopt frequency hopping spread spectrum(FHSS),Anti-interference and sound clarity
.Work Frequency Band: 900MHZ tSM,9O5-92SMHZ
.Long distance transmission,200.300 meters in the open field
.Support 1 receiver matching 2 transmifters,AB Switches for selecting the lransmitters
.Transmitler and Receiver need making pairing code before any operation, Confidentiality is
strong
.Support 60 simultaneous Users at the same time and without interference each other
.With temperature, bed-wetting, vibration alarm function
iii.Key Function Illustration
A, Transmitter Key Function lllustration
1:Antenna
2:LOWPOWER Two-color indicator led,Low voltage/Work and code indicator led, functions as
below:
.Greenindicatorledlightison: DCPowerplugssupplythepowerorbatterysupplythepower
nomally;
.Red indicator led light is on:Low battery voltage
.Green indicator led flash, paring code state! After paring code,the code indicator led of the
receiver will be off,then short press the power /code key of transmitter is ok.
3:Charging indlcator, The LED is on when charging,and the LED is offwhen the battery is full or
without battery
4: DC6V Power lnput;
5: Wet sensor:Wired wet sensor interface
.Detect the Child is bed-wetting,the receiver will gel alarm voice and the LED light flash;lt will
stop alarm after removing the wet
6 : Microphone, Pick up the sound and signal from Transmitter
7: Power/Code Switch
.Short press for switch on/Switch off
.Long press for paring code when it is shutdown state,two-color green led flash.
8: Temperaturesensor, Whenthetemperatureofthetransmitterisover40degreeorbelowO
degree,the receiver will get alam voice and the LED light flash,
9: Battery cover,3 pcsAA Dry Battery
B: Receiver Key Function lllustration
1:Antenna
2:Power/Code Switch
.Short prcss for switch on/Switch off
.Long press for paring code when it is shutdown state,two-color green led flash.
3.Vibration Setup Key, set the vibration atert sensitivity

,a;A/B chanrel ryitch: switch two different channels'transmitler
s:Charghg indicator, The LED is on when charging,and the LED is off when the battery is full or
uilfurt batlery-
6: trc5l, Pow lnput;
7: Trclor indiEtor led, WorUcode indicator led
.Glrq: Long light on stand for normal working; Flashing stand for pairing code state;Afrer pair
@de,lhe gren led is off and Red led is on, then short press the power key/code key of the
traremitter,it means the pair code is successful,meantime,lhe Red led will change into Green
and the Gren led is on all the iime.
.Red:stand for not nomal working!
8, 9, 10, 11:4-level volume and alarm indication function
a Wet Alam,No 8 and No 9 lights flash and the receiver get "Du,Du,Du" alarm voice every 4
seconds.
O Temperature Alarm,No 8,9,10 three lights flash and the receiver get "Du,Du,Du" alarm voice
every 4 seconds
12: Vibe ON/OFF: Turn on/Turn off the viberation alarm function
l3: Two-color indicator led, Low voltage indicator
a Green Led:Battery voltage is nomal
a Red Led:Low battery voltage or without battery
14: VOL-:Turn down thevolume
l5: VOL+:lncrease the volume
'16: Horn
17' Battery cover,3 pcs A,A Dry Battery
iv, lnstructions
l: Turn on/Turn off operation
Connect the power plugs of transmitter and receiver correctly,or install battery to supply
power,short press the power/code key of transmitter and receiver to turn on and lurn off.
2' Pairing code operation
4,2.1: Set the Channel switch in A or B position(Confirm which channel you choose for
transmitter),regard A as an example:
4,2,2, Under the state of switch-off,long press power/code key about 2 seconds,code/work
indicator led(the first two-color light in the left of receiver) Green led flash slowly,it means it is
preparing to enler into code state.
4.2.3: Afrer receiver enter code state,long press transmitter's power/code key about 2 sends
when transmitter is in switch-off state,the code indicator led of receiver flash quickly,thtr
Green led is off and the Red Led is on.And the Green Led of transmitter flash slowly,it meaE
the pair code is successful,iust need to short press transmitter to end pair code and enter inlo
online state at this time.
4.2.4: Repeat steps 4.2.'14.2.3 to finish the Channel B'pair code operation.
Note:lt is both allowed that switch on Transmitter firet or switch on Receiver fi6t when making
pairing code.Afrer successful code,you have to short press Transmitter's code/Power key to
confirm code and end code,
It will be kept all the time after pairing code,and the old code will not be erased until make new
pairing code.3: Volume adiustment
. Total volume grade is 5
. Press VOL+ key to increase ihe volume,4 volume indicators also indicates the coresponding
volume level,it appear have "beep" sound when the volume is adjusted to the maimum,il
means the volume is already the maximum,
.Press VOL- to turn down the volume,4 volume indicators also indicates the @rcpooding
volume level,it appear have "beep"sound when the volume is adjusted to the minimum,it
means the volume is already the minimum.
. LED lights indicate the volume level: 8, 9, '10, 'l'l lights are all on,it is the lrHimum
volume;8,9,'10,'ll lights are all off,it is the minimum volume-
4: Vibration Level Setup
.Press Vibration setup key for 2 seconds,the system will appear "Beep" sound,it re it b
entering vibration level setup,ii is 4 grade lotal.
.Continue lo press Vibration key,and press VOL+ 6n6 VOL- key to adjust t E vftcli(n
level,Meanwhile, 8-11 LED llghts indicate the vibration level,the more LED lighb q, vbrdi(r
sensitivity is loweI;on the contraryvibralion sentitivity is higher.The systern rill apper
"Beep,Beep" alarm sound when vibration is adjusted to the Maximum or th€ linim[tl'it ttffi
the vibration is already Maximum or Minimum.
5: Vibration switch setup
o Toggle Vibration ON/OFF switch,the Receiver will have vibEtion whfl tre b snd frm
Transmitter in ON state,OFF means close the Viberation alam,
. When Vibration switch is ON state,if the volume of TEnsmitler is iraggrr EEr ReiEt
vibration level,Receiver will appear vibration alarm to prompt ttE F aE b loot dEr tE
baby.lf the vibration is sparked continuously,vibration alam inteffal b 5 s@ids
6: Online Operation
.By selecting the Receiver's AJB switch,select the TEnsmitHs @de b A ctEnnd q I
channel.
.Online normal:Work code indicator led is Green all the time(Ihe fiEt led d R6eiyq's pGiiire
lefr)
.Online is not normal:Work code indicator led is Red all ihe tire(Ite fiEt led of R@iyeds
positive lefr),and the Receiver will get "Beep,Bep" alam wnd eyery 20 se@nds to prmpt
the Users,
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7: tute function
a Yuhen therc is without any sound fom Transmitter within 20 seconds,the receiver will be in
mufu state,
8: Temp€Eture,Wet Alarm function
a When the temperature above 40 degree or below O degree,the receiver wiil get ,,Beep,, alarm
sound every 4 seconds,8,9,l0 led lights flash.
a When connecling wet sensor,afrer baby wets,the receiver will get,,Beep,Beep,Beep,,alam
sound every 4 senconds!No 8 and No 9 led lights flash.
9: Low Voltage and charge indicator
' when the transmitter and receiver's battery vortage is berow to 3.4vthe row vortage indicators
change irto Red.
. When install the DC 6V Power plugs to charge the batterythe indicatore led of Transmifter
and Receiver is on;And when the battery is full,the led will be off.
Note: Rechargeabre batteries can onry be 'r.2v A,A N|-MH battery prease do not use externar
power supply when you use ordinary AA batteries,in case any danger.
v. Problems&Solutions
1: Can not Switch on
Check whether the power supply or battery is connected properly,battery have power,check
the contact of DC power and AC+nd intedace is good or not.
2: Can not be online
Change the receiver's AB Channel swilch,check whether channel selection is wrong,make
pairing code again according to the instructions and check whether the problem has been
solved.
vi. Parameters
Operating frequency: |SM905-925MHZ
Transmisslon power: l0dBm
Modulation mode: FSK
Spread spectrum method: FHHS
Audioencoding: ADPCM
Modulation frequencyr 180KHZ
Code rate: 500Kbps
Receiver sensitivity' =-92dBm
Power supply mode: 6V DC and 3pcs AA battery
Transmitters operating current: 80MA MAX
Transmitterstandbycurrent: 100UA MAX
Receiver operating current: 140MA MAX
Receiver standby current: ,lOoUA MAX
Charge current: MAX 80MA
Battery specifications: 3pcs l.2V A/A Ni-MH rechargeable battery
Operating Temperature; O"C-50.C
vii:Note
1. please take out the battery or power plugs when you do not use it for a long time.
2. please do nol use external power supply when you use ordinary AA bafteries,in case any
danger.
3. Rechargeable batteries can only be .1,2V AA Ni-MH batteryplease do not charge the battery in
case reducing battery life when you do not use it for a long time.
4. Please do not operate in high temperature and high magnetic field.