CHO5005

Universal Video Modulator

Channel Selectable

Thank you for purchasing the CHO5005

Universal VideoRF Modulator. With this device you can watch your favorite video program, such as DVD, Satellite Receiver, Digital Set Top Box etc.on your TV. You can also share the modulated signal on multiple TV’s in your home.

Please read this manual carefully before usingthis unit and retain for future reference.

Features

RCA input

Antenna input

Antenna output ( TV )

DC power supply input

ON/OFF switch

Channel Adjustment (Up/Down key)

LED Channel Number display

Connection

  1. Connect RCA Audio/Video cable.
    Please check the color-coded connection:
    Yellow for Video, Red for Audio Right,
    White for Audio Left
  2. Connect your CATV or TV cable
    (from Antenna) as shown.
  3. Connect your TV set as shown
  4. Connect the DC power adaptor (Please note,it is very important to use the same ratingof DC Power adaptor as included. Using a power adapter with incorrect rating or input voltage could cause serious injury, damage to the unit, or fire.)

Operation

  1. When the connectionsare completeduse the slide switch on the back panel to power on the unit.
  2. Channel Setting: Use the CH +/- key on the front panel to select the desired channel (from CH14 to CH69). LEDs on the top panel will indicate the channel selected.
  3. Choose an unused channel for your operation. If you do not selectan unused channel, you will experience distorted image andsound.

Specifications:

RF
Input / 45~862MHz
Input Connector / F Female,75 Ohm
Output (RF-500) / UHF: 14 ~ 69 CH (471.25~801.25MHz)
Output(combined) / 45~862MHz
Output Level / 66dBuv +-3.5
Output connector / F Female,75 Ohm
Video & Audio
Input / RCA
Video Input impedance / 75~1.3K ohm
Video Input Level / 1 Vpp
Video S/N / 40dB min
Audio Input impedance / 10K Ohm
Audio Input Level / 0.4V
Powering / 9V DC
Accessories:
AC Adaptorx 1 / 110VAC (9V DC @ 200mA)
RF Cable / Female F connector @1M
Notes 1: Co-channel interference

CHO5005will operate onany UHF channel from CH14 to CH69. Be sure to select a free (unused) air channel to avoid any co-channel interference.

Notes 2: Cascading with CHO5005

CHO5005supports cascading ability. Assign odd or even channels, (for example 21,23,25 or 22,24,26), instead of consecutive channels, (such as 21,22,23), to provide enough space to avoidchannels interfering with each other.

Warning :

Keep unit away form heat.

Indoor use only, in a dry and clean environment

Do not use the unit in humid room.

Do not open the unit.

Repairs should only be carried out by a qualified technician.