Sealevel Systems Inc.

470M SeaI/O-470M RS-485 Modbus RTU Interface to 16 A/D, 2 D/A, 8 Open-Collector Outputs, 8 Isolated Inputs Multifunction Module

470N SeaI/O-470N Expansion Module 16 A/D, 2 D/A, 8 Open-Collector Outputs, 8 Isolated Inputs SeaI/O Expansion Module

470S SeaI/O-470S RS-232 Modbus RTU to 16 A/D, 2 D/A, 8 Open-Collector Outputs, 8 Isolated Inputs Multifunction Module

470U SeaI/O-470U USB to 16 A/D, 2 D/A, 8 Open-Collector Outputs, 8 Isolated Inputs Multifunction Module

470W SeaI/O-470W Expansion Module: SeaI/O-470W Wi-Fi 802.11b/g Modbus TCP to 16 A/D, 2 D/A, 8 Open-Collector Outputs, 8 Isolated Inputs Multifunction Module

4801 SeaLINK+8.232: Ethernet to 8 Port RS-232

4802 SeaLINK+8.422: Ethernet to 8 Port RS-422/485

4803 SeaLINK+8.ULTRA: Ethernet to 8 Port RS-232/422/485

ROUTE 56: 1 Port RS-232/422/485/V.35 WAN Adapter ISA DB25-P

ROUTE56.PCI: PCI 1 Port RS-232/422/485/V.35 high speed sychr./asynchr., disc., successor 5104S