AMT Absolute Multi-Turn Encoders
CUI Devices’ AMT absolute encoders feature a 14-bit signed number turns counter
CUI Devices' AMT21 and AMT22 series are rugged, high accuracy absolute encoders with RS-485 or serial peripheral interface (SPI) communication outputting 12 bits or 14 bits of absolute position information. Offering multi-turn outputs, the turns counter for the AMT21 and AMT22 series is a 14-bit signed number plus two checkbits that track the number of rotations in either direction from -8192 to +8191 turns. Additional features are low current draw, high accuracy, an operating temperature range of -40°C to +105°C, and a compact package. Due to the capacitive platform, these encoder series are not susceptible to external contaminants, including dirt, dust, and oil, making them ideal for a range of harsh environments. These models also reduce mounting and alignment times due to the One Touch Zero™ feature, dramatically simplifying the assembly process.
- RS-485 or SPI options
- Configuration and programming via AMT Viewpoint™ software
- Compact modular package with locking hub for ease of installation
- Radial and axial cable connections
- Operating temperatures from -40 to +105°C
- Multi-turn output capability from -8192 to +8191 turns
- 12-bit or 14-bit absolute position options
- Patented capacitive ASIC technology
- Low power consumption
Resources
AMT21-V
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | AMT212C-V | ENCODER ABS RS-485 VERT CONN | 0 - Immediate | $59.66 | View Details |
![]() | ![]() | AMT212D-V | ENCODER ABS RS-485 VERT CONN | 0 - Immediate | $62.01 | View Details |
![]() | ![]() | AMT212G-V | ENCODER ABS RS-485 VERT CONN | 0 - Immediate | $58.67 | View Details |
![]() | ![]() | AMT212H-V | ENCODER ABS RS-485 VERT CONN | 0 - Immediate | $61.03 | View Details |
![]() | ![]() | AMT213C-V | ENCODER ABSOLUTE RS-485 R/A CONN | 6 - Immediate 104 - Marketplace | $59.66 | View Details |
![]() | ![]() | AMT213D-V | ENCODER ABSOLUTE RS-485 R/A CONN | 0 - Immediate | $62.01 | View Details |
![]() | ![]() | AMT213G-V | ENCODER ABSOLUTE RS-485 R/A CONN | 0 - Immediate | $58.67 | View Details |
![]() | ![]() | AMT213H-V | ENCODER ABSOLUTE RS-485 R/A CONN | 0 - Immediate | $61.03 | View Details |
AMT22-V
| Image | Manufacturer Part Number | Description | DigiKey Programmable | Encoder Type | Output Type | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | AMT222C-V | ENCODER ABSOLUTE SPI VERT CONN | Not Verified | Absolute | SPI | 0 - Immediate | $59.66 | View Details |
![]() | ![]() | AMT222D-V | ENCODER ABSOLUTE SPI VERT CONN | Not Verified | Absolute | SPI | 0 - Immediate | $62.01 | View Details |
![]() | ![]() | AMT223C-V | ENCODER ABSOLUTE SPI R/A CONN | Not Verified | Absolute | SPI | 0 - Immediate | $59.66 | View Details |
![]() | ![]() | AMT223D-V | ENCODER ABSOLUTE SPI R/A CONN | Not Verified | Absolute | SPI | 0 - Immediate | $62.01 | View Details |






