| 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 Watlow F4 or similar 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 Watlow EZ-Zone or similar Modbus RTU Controllers with RS-485 Interfaces. |
| Minibox | GPIB to Modbus RTU | 4899A | Enclosed box with RS-232 and RS-422/RS-485 Serial I/O Use with Watlow F4, EZ-Zone or similar Modbus RTU Controllers |
| Minibox | Ethernet to Modbus RTU | 8099 | Enclosed box with RS-232 and RS-422/RS-485 Serial I/O Use with Watlow F4, EZ-Zone or similar Modbus RTU Controllers |
| Modbus Product Selection Guide - Modbus Products by Form factor - Modbus Interface boards - Modbus interface boxes, Modbus minibox interfaces |