1-axis galvanometer scanner GVM-2264

opticalfor medical applications

Product
Galvanometric mirror scanner for beam steering, models GVM-2264 and GVMW-2264. Designed for integration with GM2 mirror assemblies and compatible servo drivers.

Drawing
Scanner drawing with GM2 mirror assembly.

Available documents

• Mirror (PDF)
• Driver (PDF)
• 3DCAD STEP (ZIP)

Scanner Specifications

• Model: GVM-2264 / GVMW-2264
• Maximum scan angle: ±20° (GVM-2264), ±40° (GVMW-2264) — mechanical degrees
• Rotor inertia: 0.97 g·cm²
• Coil resistance: 1.15 ±10% Ω
• Coil inductance: 0.155 ±10% mH
• Torque constant: 13.4 ±10% mN·m/A
• Back EMF voltage: 0.232 ±10% mV/deg/sec
• Peak current: 20 A (Max.)
• Maximum coil temperature: 110 °C
• Weight: 210 g

Dynamic Specifications

• Repeatability: 8 µrad
• Non-linearity (±10°): 0.1% (Max.)
• Non-linearity (±20°): GVM-2264: N/A — GVMW-2264: 0.3% (Typ.)
• Non-linearity (±30°): GVM-2264: N/A — GVMW-2264: 0.8% (Typ.)
• Non-linearity (±40°): GVM-2264: N/A — GVMW-2264: 3.0% (Typ.)
• Offset drift: 10 µrad/°C (Max.)
• Gain drift: 30 ppm/°C (Typ.)
• Step response time: consult mirror/scanner combination (see note)
• Output signal (common mode): 350 µA (Typ.) GVM-2264 / 468 µA (Typ.) GVMW-2264
• Output signal (differential): 11 µA/deg (Typ.) GVM-2264 / 10 µA/deg (Typ.) GVMW-2264
• Input signal: 30 mA (Typ.)

Notes

• Specifications are assured using Citizen Chiba servo driver and mirror.
• All angles are mechanical degrees.
• Step response time and other data depend on mirror size and scanner combination; provide preferred combination for detailed data.

Technical specifications

• Model: GVM-2264 / GVMW-2264
• Maximum scan angle: ±20° (GVM-2264), ±40° (GVMW-2264)
• Rotor inertia: 0.97 g·cm²
• Coil resistance: 1.15 ±10% Ω
• Coil inductance: 0.155 ±10% mH
• Torque constant: 13.4 ±10% mN·m/A
• Back EMF voltage: 0.232 ±10% mV/deg/sec
• Peak current: 20 A
• Maximum coil temperature: 110 °C
• Weight: 210 g
• Repeatability: 8 µrad
• Non-linearity: see dynamic specifications
• Offset drift: 10 µrad/°C
• Gain drift: 30 ppm/°C
• Input signal: 30 mA (Typ.)