The manual describes operation, optical data, software, and wiring for the Linos 4401-345-000-21 Motorized Beam Expander.
The Linos Motorized Beam Expander provides motorized adjustment of beam expansion and focus for laser systems. It supports wavelengths of 1064 nm (standard) and 532 nm on request, with an entrance beam diameter of 8 mm. Two motor‑driven lens groups allow independent control of expansion (2×‑8×) and back focal length, and the device can store up to eight alignment positions.
The manual covers optical specifications, the optional controller hardware, Windows™ software operation, serial RS‑232C communication, wiring diagrams, programming commands, handling precautions, and accessories. Detailed command strings and error codes are provided for integration into custom control systems.
| Expansion range | 2x to 8x |
|---|---|
| Input aperture | up to 8 mm |
| Output aperture | max 32 mm |
| Transmission | ≥ 96 % |
| Mechanical length | 170 mm |
| Maximum diameter | 56.5 mm (+7 mm for Sub‑D plug) |
| Pick‑up diameter | 39 h11 (0/‑160 µm) |
| Adjustment motor type | 1016012G (Faulhaber) |
| Position pick‑up type | PTN‑025 (Novotechnik) |
| Controller dimensions (W×H×L) | 35 mm × 67 mm × 109 mm |
| External main supply dimensions (W×H×L) | 55 mm × 95 mm × 38 mm |
| Operating temperature (Beam Expander) | +15 °C to +45 °C |
| Operating humidity (Beam Expander) | max 80 % |
| Storage temperature (Beam Expander) | -20 °C to +60 °C |
The device provides a nominal expansion range from 2× to 8×.
In the Windows software, open the ‘Port Settings’ window and select the desired baud rate, parity, data bits, stop bits, and XON/XOFF handshake; the defaults are 9600 Bd, no parity, 8‑bit, 1‑stop, XON/XOFF.
The Windows user interface allows you to store up to eight separate alignment positions.