SEA-SeaI/O Wireless (Modbus TCP) Data Acquisition Modules

540W SeaI/O-540W Expansion Module: SeaI/O-520W Wi-Fi 802.11b/g Modbus TCP to 32 Open-Collector Outputs

570M SeaI/O-570W Expansion Modul Wi-Fi 802.11b/g Modbus TCP to 8 16-bit A/D, 8 Isolated Inputs, 8 Form C Relay Outputs Multifunction Module