RS-232 (Modbus RTU)

SeaI/O RS-232 (Modbus RTU) Data Acquisition Modules

RS-232 S-series modules easily add digital and analog I/O to industrial computers and legacy PLC systems via commonly used serial ports. Industry-standard Modbus RTU protocol is supported and the modules are compatible with third-party Modbus software.
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RS-232 (Modbus RTU)

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SeaI/O-410S
Part# 410S

RS-232 Modbus RTU to 16 Isolated Inputs / 16 Reed Relay Outputs

$299.00
SeaI/O-420S
Part# 420S

RS-232 Modbus RTU Interface to 16 Isolated Inputs / 8 Form C Relay Outputs

$289.00
SeaI/O-430S
Part# 430S

RS-232 Modbus RTU Interface to 32 Isolated Inputs

$299.00
SeaI/O-440S
Part# 440S

RS-232 Modbus RTU Interface to 32 Reed Relay Outputs

$349.00
SeaI/O-450S
Part# 450S

RS-232 Modbus RTU Interface to 16 Form C Relay Outputs

$299.00
SeaI/O-462S
Part# 462S

RS-232 Modbus RTU Interface to 96 Channel TTL Digital Interface

$309.00
SeaI/O-463S
Part# 463S

RS-232 Modbus RTU Interface to 96 Channel TTL Digital Interface

$289.00
SeaI/O-470S
Part# 470S

RS-232 Modbus RTU to 16 A/D, 2 D/A, 8 24V Outputs, 8 Isolated Inputs Multifunction Module

$459.00
SeaI/O-520S
Part# 520S

RS-232 Modbus RTU Interface to 8 Isolated Inputs / 8 High-Current Form C Relay Outputs

$269.00

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