Shenzhen Lian Yi Da Science Co. Ltd. LYD240CA User Manual

User’s manual for CM240C Wireless Camera

Thank you for choosing this kind of product. Please read this manual carefully before you use this

product, which can help you to use it better.

1. Introduction

CM240C wireless camera use ISM wave frequency, 2414～2468MHz, to transit audio and video

signals. It contains a lithium battery, which can last 3,5hours, external power is not necessary. It can be

used for baby monitoring, nursing home care, security, surveillance ect.

2. Specification

a. Image device: 1/3 color CMOS

b. System:

PAL/NTSC

c. Validity pixel: NTSC: 510 x 490 PAL:628 x 586

d. Image size: 9.2um x 7.2um

e. ISM

Frequency:

2414～2468MHz

f. Channel Frequency: Ch1=2414MHz Ch2=2468MHz

g. Audio

Frequency:

6.0MHz

h. Unobstructed transmission distance: 100meter

Power adapter: lithium battery: 3.7V external power: DC5V/500mA

Normal current: 130mA Maximum current: 350mA(when charged)

k. Maximum working-last time: 3.5 hours

l. Adjustable

lens

3. Installment

a. You can install this CM240C in a fixed location to observe a stationary place or some

other places such as an office, a baby bed ect.

b. In order to have a clear image, you can assemble this device in a place with sound

illumination.

c. Please install this product in a spacious place, in which this device can transmit farther.

Do not install this product in a place near big metal or a place having some obstacles

between the transmitter and the receiver, which can influence the transmission

distance. The installment place must be far from high temperature. Do not use this

device close to fire or extremely wet place.

4. Operation

guide

a. When you use this product the first time, please put the plug of power adapter

(DC5/500mA) into the AC socket. Put the DC wire in the socket of (5V DC IN) at the

back of the product to charge. When the red light is on, it means it is charging. When

the green light is on, it means the charge is finished.

b. If the battery power is used up, it will take 3 hours to recharge it.

c. The switch at the location of (off) means power off, CH1means channel one

(2414MHz), CH2 means channel 2(2468MHz).

d. If the picture is not clear, you can adjust the lens to get a nice picture.

e. If you want to observe the scenery of different angle, you can keep the camera bracket

stationary and rotate the camera body up and down.

You can insert the power adapter when the camera is power on, which will shift to be