3km Rangefinder Module

This 3km Rangefinder Module uses 1535nm erbium glass laser as the light source, with the characteristics of small volume, high integration, light weight, measuring distance, strong fog piercing ability, etc., can be used in harsh environment, suitable for mobile handheld equipment, UAV, VGA and other system integration.

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Product Description

As the professional manufacturer, we would like to provide you 3km Rangefinder Module. And we will offer you the after-sale service and timely delivery.

performance parameter

Number	Project name	Performance index
1	Human eye safety level	Class1/1M
2	laser wave length	1535±5nm
3	Laser divergence Angle	0.6 mrad
4	Receive caliber	Φ16.5mm
5	Receive field-of-view angles	~4.9 mrad/0.3°
6	Maximum range	Typical target	7000m
	Range measurement (30% reflectivity, 8 Km visibility)	building	≥4000m；
		Vehicle (2.3×2.3m)	≥3000m；
		Person (1.7×0.5m)	≥2000m；
		Uav (0.3×0.2m) 1	≥1000m ；
7	Minimum range	20m
8	ranging accuracy	±1m
9	measuring frequency	1~10Hz
10	range resolution	≤20m
11	angular resolution	≤1mil
12	Accuracy rate	≥98%
13	false alarm rate	≤1%
14	Multi-target detection	3 (Maximum number)
15	data interface	UART（TTL_3.3V）
16	service voltage	DC 4.5~16 V
17	Standby power consumption	≤1mW
18	Average power consumption	≤2.5W@10Hz
19	Peak power consumption	≤7W@12V
20	weight	32±1g
21	Dimensions (LWH)	48×30.5×21mm
22	working temperature	-40 ~ +70 ℃
23	storage temperature	-55 ~ +75 ℃
24	lash	1600g，1ms
25	vibrate	5~50~5Hz, 1 x frequency range / min,2.5g
26	temperature ictus	+70℃、-50℃
27	reliability	MTBF≥1500h
28	function	First and last target / multiple target ranging / distance pass / external power control / laser cumulative number
29	response time	≤950ms；

5 User interface

5.1 Electrical interface
User electrical interface: UART(TTL_3.3V)
Connector model: Changjiang connector: A1257WR-S-6P, the specific definition is shown in the following table:

pin	definition	explain
1	Power is	Power supply, 4.5~16V
2	Power negative	Power supply, ground
3	POWER_ON	Module power switch, TTL_3.3V level; Module open (> 2.7V) and module closed (<0.3V);
4	UART_TX	Serial port transmitter, TTL_3.3V level
5	UART_RX	Serial port receiving end, with a TTL_3.3V level
6	GND	String