Data Acquisition Module - 5-Channel RTD Input + 2 Digital Outputs (5502)

$131.00 USD

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5-channel RTD input data acquisition module with 2 digital outputs.

Specifications

5 RTD inputs (PT / Cu series), 2-wire or 3-wire connection
Sampling: 8 samples/s; accuracy 0.05%
2 open-collector digital outputs
Periodic self-calibration
Per-channel enable and alarm settings

Series features

32-bit ARM processor with embedded real-time operating system
Single power supply: +10 V to +30 V DC
Isolation: 2500 V DC
Operating temperature: -20 °C to +85 °C
Firmware remote upgrade
Plastic housing, DIN-rail mounting

Four interface versions are available: RS-485 (Modbus RTU and custom ASCII), Ethernet (Modbus TCP), CAN bus, and 4G / NB-IoT. The 4G / NB-IoT version is listed in the manufacturer’s price list; its detailed protocol specifications are not included in the product manual.

Model Comparison

Variant	Interface	Protocol	Isolation
R-5502	RS-485	Modbus RTU + custom ASCII	2500 V DC
T-5502	Ethernet (RJ-45)	Modbus TCP	2500 V DC
C-5502	CAN bus	CAN, 10K–1 Mbps baud rate	2500 V DC
NB-5502	4G / NB-IoT	Not documented in the product manual	Not documented

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Variant	Variant total	Quantity	Price	Variant total
RS-485 Modbus RTU (R-5502)ADK-R-5502	RS-485 Modbus RTU (R-5502)ADK-R-5502 $131.00/ea	$0.00	Quantity	$131.00/ea	$0.00

Ethernet Modbus TCP (T-5502)ADK-T-5502	Ethernet Modbus TCP (T-5502)ADK-T-5502 $172.00/ea	$0.00	Quantity	$172.00/ea	$0.00

CAN bus (C-5502)ADK-C-5502	CAN bus (C-5502)ADK-C-5502 $172.00/ea	$0.00	Quantity	$172.00/ea	$0.00

4G / NB-IoT (NB-5502)ADK-NB-5502	4G / NB-IoT (NB-5502)ADK-NB-5502 $172.00/ea	$0.00	Quantity	$172.00/ea	$0.00

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