The MTL838B is the high-density 64-channel version of the MTL831B HART multiplexer, designed for large process plants with hundreds of HART devices. The 838B is ideal for offshore platforms and large refineries where panel space is at a premium.
| Channels | 64 |
| Protocols | HART 5/6/7, Modbus TCP |
| Connection | Ethernet |
| Power supply | 24 VDC |
| Approvals | ATEX, IECEx, FM |
| Mounting | DIN-rail |