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ComAp CM-RS232-485 Communication Module

ComAp CM-RS232-485 Communication Module

by ComAp

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The CM-RS232-485 is an optional plug in communication module designed to enable RS232 and RS485 connectivity for compatible ComAp inteliLite controllers. This dual port expansion card provides independent communication channel, allowing simultaneous computer connection and MODBUS network integration.

Built for professional generator control systems, the module ensures reliable serial communication for monitoring, configuration, and remote integration. With RS232 connected to COM1 and RS485 connected to COM2, it offers flexible setup for both local and networked applications.

Designed with industrial durability in mind, the module supports wide DC voltage input and operates across demanding temperature ranges, making it suitable for generator control panels in commercial and industrial environments.

 

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Specification

Model: CM-RS232-485

Power Supply: 8-36V DC continuous

Power Consumption: 40mA @8VDC, 26mA @12VDC, 14mA @24VDC, 10mA @36VDC

Ports: 1 x RS232, 1 x RS485

Operating temperature: -30°C to +70°C

Storage temperature: -40°C to +80°C

Product Dimensions (W x H x D): 73.8 x 50.3 x 15 mm

Termination: 120 Ω

Balancing Resistor: 560 Ω

Features

Dual serial communication - Independent RS232 and RS485 channels for flexible system integration.

MODBUS connectivity ready - Required for MODBUS connection to monitoring systems.

Extended RS485 distance - Supports communication up to 1200 metres for large installations.

Wide DC voltage range - Compatible with 8-36 VDC systems.

Industrial temperature rating - Designed for generator panel environments.

FAQs

Q: Is this module required a Modbus communication?
A: Yes, the CM-RS232-485 is required to enable RS485 Modbus communication on compatible controllers.

Q: Can RS232 and RS485 operate at the same time?
A: Yes, they run on independent COM channel (COM1 and COM2).

Q: Is the RS485 port isolated?
A: Yes, the RS485 includes galvanic isolation. RS232 is non.

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Melbourne  03-9013 4400 Sydney  02-8005 6040 Brisbane 07-3102 5700 Perth 1800-436-372