Serial Remote I/O Modules for RS-232, RS-422, and RS-485 Networks

Serial Remote I/O modules provide reliable signal acquisition and control via RS-232, RS-422, or RS-485 interfaces. These modules offer dependable connectivity for legacy and modern industrial systems alike, especially useful if you're handling sensor inputs, relay outputs, voltage readings or TTL signals.

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Serial Remote I/O Modules

Showing 73 of 73 Serial Remote I/O Modules items

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Sealevel 463M-OEM
RS-485 Modbus RTU to 96 Channel TTL (50-Pin) Digital I/O OEM Board (SeaI/O-463M-OEM)
Sealevel 462S-OEM
RS-232 Modbus RTU to 96 Channel TTL (DB78F) Digital I/O OEM Board (SeaI/O-462S-OEM)
Sealevel 462S
RS-232 Modbus RTU to 96 Channel TTL, DB78F Digital I/O Adapter, SeaI/O-462S
Sealevel 462M-OEM
RS-485 Modbus RTU to 96 Channel TTL (DB78F) Digital I/O OEM Board (SeaI/O-462M-OEM)
Sealevel 462M
RS-485 Modbus RTU to 96 Channel TTL, DB78F Digital I/O Adapter, SeaI/O-462M
Sealevel 450S
RS-232 Modbus RTU to 16 Form C Relay Output Adapter (SeaI/O-450S)
Sealevel 450S-OEM
RS-232 Modbus RTU to 16 Form C Relay Output OEM Board (SeaI/O-450S-OEM)
Sealevel 450M
RS-485 Modbus RTU to 16 Form C Relay Output Adapter (SeaI/O-450M)
Sealevel 450M-OEM
RS-485 Modbus RTU to 16 Form C Relay Output OEM Board (SeaI/O-450M-OEM)
Sealevel 440S
RS-232 Modbus RTU to 32 Reed Relay Output Adapter (SeaI/O-440S)
Sealevel 440S-OEM
RS-232 Modbus RTU to 32 Reed Relay Output OEM Board (SeaI/O-440S-OEM)
Sealevel 440M
RS-485 Modbus RTU to 32 Reed Relay Output Adapter (SeaI/O-440M)
Sealevel 440M-OEM
RS-485 Modbus RTU to 32 Reed Relay Output OEM Board (SeaI/O-440M-OEM)