| Model | Form Factor | I/O Lines | Interface | Conn. | Isol. | Soft. | Miscell. | Description | Notes | Rugged Option |
|---|---|---|---|---|---|---|---|---|---|---|
| M72 | M-Module | 4 | RS422 or TTL or 24 V | 44-pin HD-Sub | Yes | Windows, Linux, QNX, VxWorks, OS-9 | 4 independent cascadable 32-bit counters, Quadrature incremental encoder interface, Customized counter modes via FPGA | Motion Counter | Carrier required | Extended temperature -40° to +85°C, Conformal Coating |
| M47 | M-Module | 4 | RS422A | 25-pin D-Sub | Yes | Windows, Linux, QNX, VxWorks, OS-9 | Serial Synchronous Interface, Absolute value data input, Automatic communication | SSI Controller | Carrier required | Extended temperature -40° to +85°C, Conformal Coating |