| Specification | HP-IR1550-2000-BS |
| Wavelength | 1550 ±20 nm |
| Output Power | >2W（at the end of 200μm fiber） |
| Power Stability (over 4 hours) (rms) | <5 % (<1 %, <3 % optional) |
| Beam Diameter at Aperture | 4.0x5.2mm(without fiber) |
| Aperture Position | 50mm |
| Beam Divergence (full-angle) | 1.5x0.3mrad(without fiber) 22°(with fiber) |
| External Modulation | 5V TTL /5V Analogue |
| Modulation Frenquency | 10~30KHz TTL / 10~30KHz Analogue |
| Cooling Method | TEC+AIR |
| Storage Temperature (℃) | 18 to 40 |
| Lifetime (hours) | > 1000 |
