Kongsberg RSER200-4
Product Full Name: 4-Channel Isolated Serial Communication Module (Remote Serial Interface Module)
Brand: Kongsberg Maritime (Norwegian Constructions & Marine)
Material Number: 603444
Platform: RIO200 Remote I/O Series, compatible with K-Chief 600 Ship Monitoring and Alarm System
Core Overview
RSER200-4 is a dedicated serial gateway module for ship automation systems, providing 4 independent isolated serial channels to enable data communication between third-party navigation instruments, sensors, and the Kongsberg RCU master control unit. The module is connected to the RIO200 rack via the RBUS dual-redundant bus.
Key Hardware Parameters
Serial Ports: 4 independent isolated field serial ports
Each channel software selectable: RS232 / RS422 / RS485 / NMEA 0183
Baud Rate: 300 ~ 115200 bps, independently configurable for each channel
Isolation Level: 500 VDC photoelectric isolation between the channel and the RBUS bus
System Bus Interface: 3 Link Channels (RBUS A/B), capable of connecting 1 to 3 RCU controllers
Power Supply: 24 VDC, typical working current 160 mA (powered by the RBUS backplane of the RIO rack)
Status Indicators: Front panel operation / fault LEDs, TX/RX transmit/receive indicator lights for each serial port
Debugging Interface: Front USB port, used for local parameter configuration

Environmental Standards
Operating Temperature: -20℃ ~ +60℃
Ship Certification: DNV GL Ship Certification
Installation: Horizontal rail installation of the RIO200 standard rack
Weight: Approximately 0.62 kg
Supported Communication Protocols
NMEA 0183, Modbus RTU, Kongsberg proprietary protocol, Free ASCII protocol Typical application scenarios
Ship engine room monitoring and alarm system, dynamic positioning (DP) system; connected to GPS, radar, log, flowmeter, level transmitter, third-party PLC, and rudder control system, etc., which are onboard equipment with serial port output.







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