Introducing a compact, eye-safe OEM laser rangefinder module, renowned for its versatility and adaptability. This highly integrated module seamlessly integrates into various systems and handheld devices, offering flexible integration options without the need for an enclosure, making it ideal for DIY laser rangefinder projects.
Parameters |
Specification |
Laser wavelength |
905nm |
Eye safe |
Class 1 |
Dimensions(mm) |
60.56*33.1*46.86mm |
Range capability |
5-3800m (typical value) 5-4300m from woods |
Resolution |
±0.1m |
Working current |
80mA-123mA |
Connector |
RS232 / TTL /485 |
Operating Temperature |
-20º ~ 55º |
Signal |
RS232 output/TTL output/485output |
Input voltage |
3~5V |
Divergence |
5 mrad |
Repetition Frequency(RF) |
1Hz |
Power |
<1mW(eye-safe) |
Ranging method |
pulse mode |
Pin No. |
Function description |
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1 |
RS232-Tx |
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2 |
RS232-Rx |
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3 |
Power supply:DC(3.0V - 5.0V) |
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4 |
TxEN: When serial port starts to send data frame, TxEN signal is high; After one frame data transmission is over,TxEN signal is low. TxEN Signal can be used to switch from emission to reception as half duplex, such as RS485. |
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5 |
GND |
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6 |
UART-RxD(TTL: Voltage is programmable:3.0V - 5.0V); |
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7 |
UART-TxD(TTL: Voltage is programmable:3.0V - 5.0V); |
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Note: 1. This module has 2 communication serial output, RS232 & TTL. Each can be used by different pin outs, but can't be used at the same time. 2. UART Setting: 10 bits are transmitted or received; one start bit, 8 data bits (LSB first), one stop bit, non-parity |
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Electrical Characteristics |
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Parameter |
Test condition |
Min |
Max |
Units |
Vin |
T=25°C |
2.5 |
5.0 |
V |
Icc |
Standby(T=25°C, Vin=3.0V) |
- |
50.0 |
mA |
|
Ranging(T=25°C, Vin=3.0V) |
- |
150.0 |
mA |