Wireless optical sensor

RF 96 LT SW915B LBT

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Product features

Wireless
  • sWave® wireless technology

  • Light sensor: registration by light reflection

  • Simple mounting

  • Low switching frequency < 1 Hz

  • Switching distances: 40 mm up to 170 mm (dependent on object colour and material)

  • Power supply by Lithium battery (replaceable)

  • Easy programming of receiver

  • LBT - Listen before Talk Firmware

Notes

  • No compatibility between SW915B and SW915.

  • The battery must be ordered separately.

Technical data

Applied standards
EN 60947-5-2, EN 61000-6-2, EN 61000-6-3, EN 301 489-3, EN 300 220-2
Enclosure
thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Tightening torque
M4 enclosure mounting screws: max 1.2 Nm
M2.5 cover screws: approx. 0.45 Nm
Degree of protection
IP54 (IEC/EN 60529)
Sensor
IR reflective light sensor
Ambient temperature
0 °C … +65 °C
Switching frequency
max. 1 Hz
Switching distances
white paper: 170 mm
grey card 18% reflection: 90 mm
storage box blue: 90 mm
storage box red: 120 mm
storage box black: 40 mm
Standby current
130 µA sensor not actuated,
250 µA sensor actuated
Actuating time
min. 300 ms
Note
transmission of battery voltage and switching condition

General

Frequency
914.2 MHz (USA, Canada) 
Data rate
62.5 kbps
Channel bandwidth
500 kHz
Modulation type
CSS
Protocol
sWave®
Wireless approvals
USA: FCC - VPYLBAA0QB1SJ
Canada: IC - 772C-LBAA0QB1SJ

Function

Telegram rate
max. 12000 telegrams with repetitions/h
Transmission power
< 25 mW
Wireless range
max. 450 m outdoors, max. 40 m indoors
Collision avoidance procedure
LBT - Listen before Talk software
Note
LBT – can be deactivated via radio receiver (e.g. in conjunction with repeaters)
status signal – can be individually configured via radio receiver (delivery state: without status signal)
Go to our different wireless receivers to find corresponding how-to videos.
Voltage source
lithium battery Tadiran TL-5920 (replaceable)
System
Li/SOCl2
Nominal voltage
3.6 V
Nominal capacity
8.5 Ah
Voltage source
lithium battery Tadiran SL-2770 (C), replaceable
System
Li/SOCl2
Nominal voltage
3.6 V
Nominal capacity
8.5 Ah
Battery life
depending on the switching frequency
sensor mainly not activated
1 s: ca. 1070 days, 10 s: ca. 2300 days, 100 s: ca. 2600 days
sensor mainly activated
1 s: ca. 1000 days, 10 s: ca. 1300 days, 100 s: ca. 1400 days

Dimensional drawing

Downloads

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Mounting and wiring instructions – RF 96 LT

German, English, French, Italian, Portuguese

PDF2 MB 13.11.2025
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Wireless optical sensor

RF 96 LT SW915B LBT

Article no.: on request

This product is only available on request, please contact our sales team. contact us