iButtons are chips enclosed in a stainless steel case, manufactured exclusively by Dallas Semiconductors.
iButtons are chips enclosed in a stainless steel case, manufactured exclusively by Dallas Semiconductors. Each chip has a unique serial number, which means that no two iButtons are alike. Besides that, they require no power, no cables or any other sort of installation. iButtons have proved to be the best solution for directing the patrol officer in his tours and controlling the rounds, given that iButtons are resistant, durable, and cannot be reproduced.
The user shall use the iButtons in programming Guardus to identify and control the checkpoints of the rounds to be performed, and also other relevant checkpoints such as supervisors, employees and so on.
Especificação Geral:
Pysical traits
Aluminum alloy body with black epoxy painting.
Dimensions
37 mm x 68 mm x 112 mm.
Weight
315 g.
Memory
None, there are no internal buffers.
Working temperature
0°C to 50° C (32 to 131 F).
Humidity limit
Up to 95% without condensation.
Power source
External 9V DC power source, 500mA or more. The center of the connector is the positive pole.
Communication
Plait paired Local Net. Communication cables CAT-5 or CAT-3, and RJ-45 connector.
Signalizing
3 indicating LEDs.