SPD1200ZG · 905 nm Laser Rangefinder Module
SPD1200ZG datasheet: specifications, range conditions, interface
Every value below is copied from the published SPD1200ZG specification table with its test condition, so you can compare it with other modules on equal terms.
SPD1200ZG key specifications
| Item | Published value |
|---|---|
| Model | SPD1200ZG |
| Published range | 0.1–1,200 m (Visibility ≥10 km; humidity ≤60%; building target) |
| Wavelength | 905 ± 5 nm |
| Interface | UART-TTL; customizable |
| Accuracy | ±0.5 m at d ≤100 m; ±(0.5 m + 0.0007d) for 100 m < d <1,200 m |
| Update rate | 2–10 Hz |
| Supply | 3.3–5 V |
| Weight | ≤5 g |
| Dimensions | 22.3 ± 0.1 mm and 21.3 mm |
| Laser safety | IEC Class 1 |
| Price | From $80 per unit |
Full specification table
ERDI published product specifications, captured 2026-10-08.
| Parameter | Published value | Condition / note |
|---|---|---|
| Laser wavelength | 905 ± 5 nm | |
| Beam divergence | <6 mrad; small beam spot | |
| Optical element | Aspheric lens | |
| Receiving aperture | Ø6.5 mm | |
| Measurement range | 0.1–1,200 m | Visibility ≥10 km; humidity ≤60%; building target |
| Ranging accuracy | ±0.5 m at d ≤100 m; ±(0.5 m + 0.0007d) for 100 m < d <1,200 m | |
| Measurement update rate | 2–10 Hz | |
| Measurement success rate | ≥98% | |
| False alarm rate | ≤1% | |
| Laser safety class | IEC Class 1 | |
| Interface | UART-TTL; customizable | |
| Default baud rate | 115200 bps | |
| Supply voltage | 3.3–5 V | |
| Startup time | ≤200 ms | |
| Peak startup current | ≤200 mA | |
| Standby power consumption | ≤0.3 W | |
| Average power consumption | ≤0.7 W | |
| Operating temperature | −20 to +60 °C | |
| Storage temperature | −30 to +70 °C | |
| Ingress protection | IP67 within the lens cavity | |
| Nominal module body | 7.2 × 14.7 × 22.3 mm; rectangular | The complete installation envelope includes protruding features; use the current mechanical drawing. |
| Housing material | 6061 aluminum alloy | |
| Weight | ≤5 g | |
| Width across protruding features shown in drawing | 9.8 ± 0.2 mm | |
| Core width shown in drawing | 7.2 +0.01/−0.03 mm | |
| Height shown in drawing | 14.7 +0.01/−0.03 mm | |
| Axial dimensions shown in drawing | 22.3 ± 0.1 mm and 21.3 mm | |
| Mounting features shown in drawing | 2 × M1.6; 5.2 ± 0.02 mm spacing feature | |
| Optical features shown in drawing | 2 × Ø6.5; 7.5 ± 0.01 mm spacing feature | |
| Center-of-gravity coordinates shown in drawing | 7.1, 4.8, 10.7 | |
| Roll range, X axis | ±180° | |
| Pitch range, Y axis | ±90° | |
| Yaw range, Z axis | ±180° | |
| X/Y tilt accuracy | 0.3° | |
| Z-axis heading accuracy | ≤0.75° within a 10 s dynamic measurement interval | Integration error accumulates during motion; this is relative heading, not an absolute north reference. |
| Axis orientation | Y axis points toward the lenses | |
| d ≤500 m | ±1 m | Distance variable d follows the product specification. |
| 500 m < d <1200 m | ±(1 m + 0.001d) | Distance variable d follows the product specification. |
| <100 m | ≤1 m | |
| 100–500 m | ≤3 m | |
| 500–1000 m | ≤5 m | |
| <50 m | ≤1 m | |
| 50–100 m | ≤3 m | |
| 100–500 m | ≤6 m | |
| 500–1000 m | ≤10 m |
Ordering the SPD1200ZG
The published single-unit price of the SPD1200ZG is $200, falling to $80 per unit at the largest published quantity band. Prices include shipping and are ordered directly from erdilrf.com. Technical questions and quantity quotes: tommy@erdimail.com. Full specification table, downloads and ordering: SPD1200ZG model page.
FAQ
What is the maximum range of the SPD1200ZG?
The published range is 0.1–1,200 m (Visibility ≥10 km; humidity ≤60%; building target). A range figure is only comparable together with the target and conditions it was measured on, so the condition is listed next to the value.
Which interface does the SPD1200ZG use?
The published communication interface is UART-TTL; customizable @ 115200 bps.
What laser wavelength does the SPD1200ZG use?
The published wavelength is 905 ± 5 nm; laser safety entry: IEC Class 1.
How much does the SPD1200ZG cost?
The published single-unit price of the SPD1200ZG is $200, falling to $80 per unit at the largest published quantity band. Prices include shipping and are ordered directly from erdilrf.com.
Related guides
Model records
Open the model page for the full specification table, downloads, published price and ordering.