ExtraScan Head

Name: ExtraScan Head
Brand: Scanner Optics Co., Ltd.
Availability: InStock

The Extrascan is China's first fully digital scanning galvanometer for high precision and drift requirements. This 2 axis galvanometer model coverage: 10/14/20/30mm aperture 2D galvanometer. Independent research and development of high precision grating encoder, 23bit resolution digital galvanometer to achieve excellent positioning accuracy and repeated positioning accuracy. Flexible configuration of FPGA-based digital drive board can match galvanometers with different loads from 10-30mm.

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Key Features of Extrascan Head

2D laser scan head with 10/14/20/30mm aperture
Self-developed high-precision grating encoder. 23bit position resolution digital motor achieves excellent positioning accuracy and repeatability.
Supports galvanometer position monitoring and position feedback to detect the status of the galvanometer in real time, ensuring safe and reliable operation of the galvanometer
All digital design ensures minimized drift and maximized stability.

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Specifications of Extrascan Head

ExtraScan I	ExtraScan I 10	ExtraScan I 14	ExtraScan I 20	ExtraScan I 30
Input Beam Aperture (mm)	10	14	20	30
Beam Displacement (mm)	12.54	16.42	25.25	35.53
Acceleration Time (ms)	0.30	0.40	0.65	1.20
Tracking Error (ms)	0.21	0.24	0.24	0.5
Repeatability (µrad)	＜1	＜1	＜1	＜1
Offset Drift (µrad/K)	＜15	＜15	＜15	＜15
Gain Drift (ppm/K)	＜8	＜8	＜8	＜8
Long-term drift over 8 hours (mrad)	＜0.08	＜0.08	＜0.08	＜0.08
1% Of Full Scale (ms)	0.45	0.60	0.85	1.30
10% Of Full Scale (ms)	1.30	1.50	2.60	4.80
Positioning Speed (m/s)	12.5	10.0	5.0	3.0
Scan Angle (°)	±25
Gain Error (mrad)	<5
Zero Offset (mrad)	<5
Power Requirements	±15VDC, ≥3A
Communication Protocol	16bit:XY2-100 20bit:ST2-100
Operation Temperature (℃)	25±10
Typical Water Requirements	5l/min at △p<0.1 bar, p<4 bar
Weight (kg)	1.9	2.3	5.0	5.2

ExtraScan II	ExtraScan II 10	ExtraScan II 14	ExtraScan II 20	ExtraScan II 30
Input Beam Aperture (mm)	10	14	20	30
Beam Displacement (mm)	12.54	16.42	25.25	35.53
Acceleration Time (ms)	0.2	0.25	0.5	0.8
Tracking Error (ms)	0.21	0.24	0.24	0.5
Repeatability (µrad)	＜1	＜1	＜1	＜1
Offset Drift (µrad/K)	＜15	＜15	＜15	＜15
Gain Drift (ppm/K)	＜8	＜8	＜8	＜8
Long-term drift over 8 hours (mrad)	＜0.05	＜0.05	＜0.05	＜0.05
1% Of Full Scale (ms)	0.35	0.6	0.75	1.50
10% Of Full Scale (ms)	0.75	1.0	1.2	5.0
Positioning Speed (m/s)	12.0	10.0	8.0	5.0
Scan Angle (°)	±25
Gain Error (mrad)	<5
Zero Offset (mrad)	<5
Power Requirements	±15VDC, ≥3A
Communication Protocol	16bit:XY2-100 20bit:ST2-100
Operation Temperature (℃)	25±10
Typical Water Requirements	5l/min at △p<0.1 bar, p<4 bar
Weight (kg)	1.9	2.3	5.0	5.2

ExtraScan IV	ExtraScan IV 10	ExtraScan IV 14	ExtraScan IV 20	ExtraScan IV 30
Input Beam Aperture (mm)	10	14	20	30
Beam Displacement (mm)	12.67	16.42	24.73	35.35
Tracking Error (ms)	0.14	0.16	0.20	0.45
Repeatability (µrad)	＜1	＜1	＜1	＜1
Offset Drift (µrad/K)	＜12	＜12	＜12	＜12
Gain Drift (ppm/K)	＜8	＜8	＜8	＜8
Long-term drift over 8 hours (mrad)	＜0.04	＜0.04	＜0.04	＜0.04
1% of Full Travel (ms)	0.30	0.4	0.60	1.00
10% of Full Travel (ms)	0.7	0.8	1.0	3.0
Positioning Speed (rad/s)	200	150	100	50
Typical Scan Angle (°)	±25
Gain Error (mrad)	<5
Zero Offset (mrad)	<5
Nonlinearity (%)	<0.1
Power Requirements	+30~48VDC, ≥5A
Communication Protocol	XY2-100 / ST2-100
Operation Temperature (℃)	25±10
Typical Water Requirements	5l/min at △p<0.1 bar, p<4 bar
Weight (kg)	1.9	2.3	5.0	5.2