VB602-T Circuit Description
This product VB602-T is a baby unit TRANSCEIVER. When
plugging in the POWER SUPPLY, all the circuit will start to work.
The main chip MSF9200 will run the code by 26MHZ OSC, then it
turns on the necessary circuit. Include the RF circuit, speaker and
CAMERA. In this time, the processor works first to build up a
communication chain for another
parent
unit TRANSCEIVER.
When the wireless chain setup successfully, The processor encodes
the moving picture and voice data stream, and send them to parent
unit TRANSCEIVER by the RF circuit. Also, VB602-T can play
music by driving the speaker.
FCC Warnning:
This equipment has been tested and found to comply with the limits for a Class B digital device,
Pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause harmful
interference to radio 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 relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.• Consult the dealer or an experienced radio/TV technician for help.
Caution: Any changes or modifications to this device not explicitly approved by manufacturer
could void your authority to operate this equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions:
(1)This device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled
environment. This equipment should be installed and operated with minimum distance 20cm
between the radiator and your body.
This transmitter must not be co-located or operating in conjunction with any other antenna or
transmitter.