LZR-U920 / U921 | BEA Sensors

Technology	LASER scanner, Time-of-Flight measurement
Measurement Range	Max. 65 m (213’) / 10 m (30’) @ 2% remission factor / 30 m (98’) @ 10% remission factor
Number of Points / Plane	Max. 274
Number of Planes LZR-U920 LZR-U921	4 1
Angular Resolution	Max. 0.3516˚
Angular Coverage	Max. 96˚
Rotating Speed	900 turns / min
Scanning Frequency LZR-U920 LZR-U921	15 Hz 60 Hz
Serial Communication Type Interface Communication Mode Data Transmission Speed Topology Symbol coding File type	Asynchronous RS 485 Half-duplex (U920,U921) 460800 bit / sec (max. 921600 bit / sec) Point-to-point 1 start bit, 1 stop bit, no parity bit 8 bits
Remission Factor	> 2%
Emission Characteristics IR LASER Visible LASER	Wavelength 905 nm; output power 0.10 mW (CLASS 1) Wavelength 635 nm; output power 0.95 mW (CLASS 2)
Peak Current at Power-on	1.8 A (max. 80 ms @ 35 V)
Supply Voltage	10 – 35 VDC @ sensor side
Power Consumption	< 5 W
LED Signal	1 Blue LED: Power-on Status 1 Orange LED: Error Status 2 Bi-colored LEDs: Function Status
Dimensions	5” (W) × 2 ¾”(H) × 3 ²⁄₃ (D)
Material	PC / ASA
Color	Black
Degree of Protection	IP65
Temperature Range	-22 – 40 °F (-30 – 60 °C) if powered; 14 – 140 °F (-10 – 60 °C) if powered;
Humidity	0 – 95 % non-condensing
Vibrations	< 2 G
Expected Lifetime	20 years
Norm Conformance	2006 / 95 / EC: LVD; 2011 / 65 / EU: RoHS 2; 2004 / 108 / EC: EMC; EN 60529:2001; IEC 60825-1:2007 Laser Class 1&3R; EN 60950-1:2005; EN 61000-6-2:2005 EMC - Industrial level; EN 61000-6-3:2006 EMC - Commercial Level

Technology

LASER scanner, Time-of-Flight measurement

Measurement Range

Max. 65 m (213’) / 10 m (30’) @ 2% remission factor
/ 30 m (98’) @ 10% remission factor

Number of Points / Plane

Max. 274

Number of Planes
LZR-U920
LZR-U921

4
1

Angular Resolution

Max. 0.3516˚

Angular Coverage

Max. 96˚

Rotating Speed

900 turns / min

Scanning Frequency
LZR-U920
LZR-U921

15 Hz
60 Hz

Serial Communication
Type
Interface
Communication Mode
Data Transmission Speed
Topology
Symbol coding
File type

Asynchronous
RS 485
Half-duplex (U920,U921)
460800 bit / sec (max. 921600 bit / sec)
Point-to-point
1 start bit, 1 stop bit, no parity bit
8 bits

Remission Factor

> 2%

Emission Characteristics
IR LASER

Visible LASER

Wavelength 905 nm;
output power 0.10 mW (CLASS 1)
Wavelength 635 nm;
output power 0.95 mW (CLASS 2)

Peak Current at Power-on

1.8 A (max. 80 ms @ 35 V)

Supply Voltage

10 – 35 VDC @ sensor side

Power Consumption

< 5 W

LED Signal

1 Blue LED: Power-on Status
1 Orange LED: Error Status
2 Bi-colored LEDs: Function Status

Dimensions

5” (W) × 2 ¾”(H) × 3 ²⁄₃ (D)

Material

PC / ASA

Color

Black

Degree of Protection

IP65

Temperature Range

-22 – 40 °F (-30 – 60 °C) if powered;
14 – 140 °F (-10 – 60 °C) if powered;

Humidity

0 – 95 % non-condensing

Vibrations

< 2 G

Expected Lifetime

20 years

Norm Conformance

2006 / 95 / EC: LVD; 2011 / 65 / EU: RoHS 2; 2004 / 108 /
EC: EMC; EN 60529:2001; IEC 60825-1:2007 Laser Class
1&3R; EN 60950-1:2005; EN 61000-6-2:2005 EMC -
Industrial level; EN 61000-6-3:2006 EMC - Commercial Level

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