SPC PSM High Speed Position Sensing Module
The SPC PSM High Speed Position Sensing Module is a fully packaged SiTek Electro Optics PSD with an integrated high speed signal processing circuit.
The PSD outputs bipolar voltages representing the position and intensity of the centroid of a light spot on the PSD at bandwidths up to 400kHz. Inputs are available for external adjustment of offset voltages. The SPC PSM is offered in a variety of one dimensional or two dimensional sizes.
Features
- Integrated Electronics with 400kHz Bandwidth Response
- Silicon Linear: 400nm - 1100nm
- Silicon Duolateral: 400nm - 1100nm
- Removable Filter Holder Adapter
- Standard 1/4 - 20 Mounting Holes
- Adjustable Offsets: Diff X, Diff Y, Sum X, Sum Y
- HD15 Connector (5' molded HD15 cable included)
HD15 Connector Pin Out
| Pin no. | Input/Output | Information |
|---|---|---|
| 1 | +15 V | Voltage input |
| 2 | Gnd | Ground |
| 3 | -15 V | Voltage input |
| 4 | N.A. | No connection |
| 5 | N.A. | No connection |
| 6 | N.A. | No connection |
| 7 | Amp Y1 | Amp Y1 |
| 8 | Amp Y2 | Amp Y2 |
| 9 | Diff Y | Amp Y1 - Amp Y2. |
| 10 | Sum Y | Amp Y1 + Amp Y2 |
| 11 | Amp X1 | Amp X1 |
| 12 | Amp X2 | Amp X2 |
| 13 | Diff X | Amp X1 - Amp X2 |
| 14 | Sum X | Amp X1 + Amp X2 |
| 15 | N.A. | No connection |
SPC PCM Accessories
| Model | Description |
|---|---|
| F25-632.8 |
25 mm optical filter. 632.8 nm, +2.0/-0 nm. FWHM 10 + 2 nm. 50% transmittance |
| F25-635 |
25 mm optical filter. 635 nm, +5.0/-0 nm. FWHM 10 + 2 nm. 50% transmittance |
| F25-670 |
25 mm optical filter. 670 nm, +3.0/-0 nm. FWHM 10 + 2 nm. 50% transmittance |
| F25-HA | 25 mm Blank Filter Holder Adapter |
| CA-HDMM-5 | 5 foot molded cable. HD15 connector |
| PS-3 | Post and Stand |