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NETGUARD
Block Diagram
Ethernet Cable
RJ45
Control
Line
Block Description
Relay Box
The solid relays inside the Relay Box control the connections of RJ45 cable. Solid relays
are controlled by Receiver Box through control line.
Receiver Box
The receiver circuit inside Receiver Box decodes the RF signal transmitted by Remote
Controller and send out corresponding command through control line to control solid
relays. Receiver circuit is powered by DC5V adapter.
Remote Controller
When ON or OFF button on Remote Controller be pressed, the Remote Controller
transmits encoded RF signal. The RF carrier frequency is 433.92 MHz. Remote
Controller is powered by one 12V alkaline battery.
Laipac Technology, Inc. |
Relay
Box
Receiver
Box
Remote
Controller
www.laipac.com
| Tel: 1-(905)762-1228 Fax: 1-(905)763-1737
RJ45
DC 5V
Adapter
2
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