User's Manual

Description
A small, attachable portable device, capable of transmitting Infra Red signals in
addition to RF signals in the frequency of 433.92 MHz. It is used for the purposes of
locating, monitoring and protecting mobile equipment in enclosed environments and
for providing various location dependent functions.
The inclusion of the input provides an indication of the “short” and “open” states of
the input.
General
Input
Short – accepts dry contacts of less than 10k
Ω
Open – accepts dry contacts more than 1M
Ω
Note:
No voltage should be applied between the two
input wires.
Transmissions
The transfer from open to short or from short to open
triggers the following transmissions:
Open to short – 4 badge transmissions at 0.4 sec apart
with B2 high
Short to open - 4 badge transmissions at 0.4 sec apart
with B2 low
In Steady State, B2 indicates the following input states:
Low – open
High – short
Electrical power
source
One 3-Volt lithium battery
Data rate
19,200 bits per second
Message
protocol
4 bytes proprietary format
Message
duration
2.08 ms
Battery type
CR 2032 Renata
Battery life
Five years, assuming movement 1 hr / day