Sealevel Systems Inc.

520U SeaI/O-520U USB to 8 Isolated Inputs / 8 High-Current Form C Relay Outputs

520W SeaI/O-520W Expansion Module Wi-Fi 802.11b/g Modbus TCP to 8 Isolated Inputs / 8 High-Current Form C Relay Outputs

530E SeaI/O-530E Ethernet Modbus TCP to 16 Isolated Inputs / 16 Open-Collector Outputs

530M SeaI/O-530M RS-485 Modbus RTU Interface to 16 Isolated Inputs / 16 Open-Collector Outputs

530N SeaI/O-530N Expansion Module 16 Optically Isolated Input / 16 Open-Collector Output SeaI/O Expansion Module

530S SeaI/O-530S RS-232 Modbus RTU to 16 Isolated Inputs / 16 Open-Collector Outputs

530U SeaI/O-530U USB to 16 Isolated Inputs / 16 Open-Collector Outputs

530W SeaI/O-530W Expansion Module Wi-Fi 802.11b/g Modbus TCP to 16 Isolated Inputs / 16 Open-Collector Outputs

5402 ACB-MP.+4.PCI PCI 4-Port RS-232, RS-422, RS-485, RS-530, RS-530A, V.35 Synchronous Serial Interface (uses Z85230)

540E SeaI/O-540E Ethernet Modbus TCP to 32 Open-Collector Outputs