User's Manual

AT&T Model SW-ATT-RPTR4, Wireless 433.92 Mhz Repeater
Product Description
The Secure Wireless Repeater shall be a “smart” device that receives and re-
transmits sensor information at the frequency of 433.92 Megahertz.
The repeater shall have the capacity to learn and re-transmit the TX-ID and its
status up to sixteen (16) sensors.
The repeater shall incorporate a standard Secure Wireless super-heterodyne
receiver module as well as a crystal controlled transmitter module tuned to the
maximum FCC allowable output level.
Power shall be derived from a local 120 VAC 50/60 Hz source. Non-
rechargeable battery back-up shall be provided with a minimum standby
requirement of (24) hours. The battery size shall be based on receiver power
drain, transmitter standby power drain, plus the transmitter power required to
send up to thirty-two transmissions per hour.
Theory of Operation
Repeater Function
Actuation of any transmitter with a frequency of 433.92 MHz shall cause the
following to occur at the repeater module.
1. For unlearned transmitters the transmission shall be ignored.
2. For learned transmitters the repeater shall store the transmitter
information, validate, then re-transmit exact TX-ID and condition to the
central receiver. (See Basic Specifications for transmitter conditions)
Learning Transmitters
Transmitters shall be learned into the repeater by use of a “Learn Button.
1. Push and hold the learn button for a minimum of two seconds.
a. An integral LED indicator shall light indicating that the repeater is
in the transmitter learn mode.
b. Note
i. If no action occurs on the repeater module within fifteen
(15) seconds, the LED shall extinguish and the repeater
module shall automatically exit the “Learn Mode.”

Summary of content (5 pages)