Wireless optical sensor

RF 96 LT SW915 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

  • 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
Telegram rate
max. 12000 telegrams with repetitions/h
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
status signal – can be individually configured via radio receiver (delivery state: without status signal)
LBT – can be deactivated via radio receiver (e.g. in conjunction with repeaters)
transmission of battery voltage and switching condition
Go to our different wireless receivers to find corresponding how-to videos.
Wireless approvals
USA: FCC-Id. XK5-RFRXSW915
Canada: IC - 5158A-RFRXSW915
Frequency
915 MHz (USA, Canada) 
Data rate
66 kbps
Channel bandwidth
550 kHz
Modulation type
2-FSK
Protocol
sWave®
Transmission power
< 25 mW
Wireless range
max. 450 m outdoors, max. 40 m indoors
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

Mounting and wiring instructions – RF 96 LT

German, English, French, Italian, Portuguese

PDF2 MB 13.11.2025

Wireless optical sensor

RF 96 LT SW915 LBT

Article no.: on request

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