| PRODUCT TYPE | INTERFACE or FUNCTION |
MODEL# | DESCRIPTION |
| Board | GPIB to Modbus RTU | 4809A | OEM Board Assembly with RS-232 and RS-422/RS-485 Serial I/O Use with Watlow F4, EZ-Zone or similar Modbus RTU Controllers |
| Board | GPIB to Modbus RTU | 4819A | OEM Board Assembly with RS-232 Serial I/O Includes a RS-232 to RS-232 transparent signal path Use with all Modbus RTU Controllers with RS-232 Interfaces. |
| Board | GPIB to Modbus RTU | 4829A | OEM Board Assembly with RS-422/RS-485 Serial I/O Includes a RS-232 to RS-485 transparent signal path Use with all Modbus RTU Controllers with RS-485 Interfaces. |
| Board | Ethernet/GPIB/USB to Modbus RTU | 9009 | OEM Board Assembly with Ethernet, GPIB and USB interfaces. Outputs RS-232, RS-422 and RS-485 signals. Use with all Modbus RTU Slave Devices. |
| Minibox | GPIB to Modbus RTU | 4899A | Enclosed box with RS-232 and RS-422/RS-485 Serial I/O Use with all Modbus RTU Controllers |
| Minibox | Ethernet to Modbus RTU | 9099 | Enclosed box with RS-232 and RS-422/RS-485 Serial I/O Supports VXI-11 and Modbus TCP/IP protocols Use with all Modbus RTU Controllers 2nd generation with improvements over the original Model 8099 |
| Minibox | Ethernet to Modbus RTU | 8099 | Enclosed box with RS-232 and RS-422/RS-485 Serial I/O Use with all Modbus RTU Controllers |
| DIN Rail Mountable Module |
Modbus RTU to Modbus RTU Converter | 2390 | Small, DIN Rail mountable box with two RS-232/RS-485 Serial ports. Use with any Modbus RTU Slave Device. |
| DIN Rail Mountable Module |
ANSI X3.28 to Modbus RTU Converter | 2399 | Small, DIN Rail mountable box with two RS-232/RS-485 Serial ports. Use with ANSI X3.28 Controler and Modbus RTU Slave Devices. |
| Modbus RTU Interface Selection Guide - Modbus Products by Form factor - Modbus Interface boards - Modbus interface boxes, Modbus minibox interfaces |