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- Comparisons
- Digitizers
Comparison of 8 bit digitizer cards
The following table gives an overview on the current product range of 8 bit digitizers for PCI Express (PCIe) and PCI/PCI-X:
| M4i.223x | M4i.222x | M4i.221x | M3i.213x | M3i.212x | M2i.203x | M2i.202x | |
|---|---|---|---|---|---|---|---|
| Link | M4i.2234-x8 | M4i.2221-x8 | M4i.2212-x8 | M3i.2132-exp | M3i.2122-x8 | M2i.2031-exp | M2i.2021-exp |
| Max Speed 1 Ch | 5 GS/s | 2.5 GS/s | 1.25 GS/s | 1 GS/s | 500 MS/s | 200 MS/s | 50 MS/s |
| Max Speed 2 Ch | 2.5 GS/s | 2.5 GS/s | 1.25 GS/S | 500 MS/s | 250 MS/s | 200 MS/s | 50 MS/s |
| Max Speed 4 Ch | 1.25 GS/s | 1.25 GS/s | 100 MS/s | 50 MS/s | |||
| Bandwidth | 1.5 GHz | 1.5 GHz | 500 MHz | 500 MHz | 250 MHz | 90 MHz | 25 MHz |
| PCIe Version | PCIe x8 Gen2 | PCIe x1 Gen1 | PCIe x1 Gen1 | ||||
| PCI Version | not available | PCI/PCI-X 32 bit | PCI/PCI-X 32 bit | ||||
| Product Size | 241 mm | 312 mm | 312 mm | ||||
| Connectors | SMA | SMB (SMA as option) | SMB | ||||
| Standard Memory | 4 GByte | 512 MByte | 512 MByte | ||||
| FIFO Mode (PCIe) | 3.4 GByte/s | 160 MByte/s | 160 MByte/s | ||||
| FIFO Mode (PCI-X) | 240 MByte/s | 240 MByte/s | |||||
| Multiple Recording | included | included | included | ||||
| Gated Sampling | included | included | |||||
| ABA Mode | included | included | included | ||||
| Timestamps | included | included | included | ||||
| Input Termination | 50Ω fixed | 50Ω / 1MΩ | 50Ω / 1MΩ | ||||
| Input Coupling | AC/DC | AC/DC | DC | ||||
| Input Ranges | 4 ranges: 200mV to 2.5V | 8 ranges: 50mV to 10V | 7 ranges: 50mV to 5V | ||||