PRASTEL is a company created in 1980 and specialised in designing and manufacturing electronic systems for automation, access control and security.
Since then, PRASTEL has been acting as a leader in the technologies of radio, optoelectronics, contactless identification and microprocessor-based electronic cards development.
With a 30 years experience in the design and manufacturing of electronic systems, PRASTEL is in position of bringing simple improvement to its standard production, as well as developing fully customised and innovative solutions.
We provide Installation, troubleshoot, replacement of wheels, repair, fabrication and modification of gate (e.g creation of predestrian gates), photocell sensor, loop detector & remote control drop us an email for more information, ltmautomation@yahoo.com.sg
PRASTEL FOTO30-B
FOTO30-B photobeams are upgraded versions of FOTO30SDE model for application to automated access items (gate, door, shutter, etc).
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Max. range 30m*
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Autotest input
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Shielded amplifier on Rx for reduced interference
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Power supply 12-24Vac/dc
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Alignment test point
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Surface mounted
Specifications
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Power supply (TX - RX) 12 ÷ 24 V AC/DC
Work Consumption 50 mA (TX+RX)
Container Dimensions 110 x 50 x 25 mm (ABS)
Weight 200g
Modulation frequency 1000 Hz
Degree of insulation IP 45
Infrared wavelength 950 nm
Relay contact capacity 0,5 A @ 24 V AC/DC
Infrared beam range 30m indoor ( 8-15m Outdoor)
Working temperature -20 +70°
Intervention Time < 20ms
PRASTEL FT25B
The NEW FT25B transmitter may be battery powered by (2 Lithium 3.6V batteries) leaving only the IR receiving beam to be powered. This makes the unit ideal for for fi xing to a moving leaf of a gate or wherever it is diffi cult to get cabling to the transmitter.
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Receiver beam adjustment 0° - 90° - 180°
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Transmitter with battery or line power supply
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Transmitter with contact input for safety rubber
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Nominal range 25 m
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Transmission duty-cycle: 0.2 %
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Battery life 2 years
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Alignment test point
Specifications
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Power supply (TX - RX) 12 ÷ 24 V AC/DC
Power Supply Transmitter 2 x 3.6 V o 12 ÷ 24 Vac/dc
Battery type2 Lithium Thionyl Chloride batt. 3.6V - 2,7Ah
Consumption< 500 uA (TX) - 30 mA (RX)
Container Dimensions 110 x 50 x 25 mm (ABS)
Weight 200g
Reset Timing < 120 ms
Modulation frequency 1000 Hz
Degree of insulation IP 45
Infrared wavelength 850 nm
Relay contact capacity 0,5 A @ 24 V AC/DC
Infrared beam range 25m indoor ( 8-15m Outdoor)
Working temperature -20 +70°
Intervention Time < 20ms