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Compact silver metal box with DB9 port and power connector

Moxa

Moxa NPort 6150 1-Port RS-232/422/485 Secure Device Server 12-48V

SKU CH-9X7D-WS7HV

Secure device server converts one RS-232/422/485 serial port to Ethernet with 12-48V power input

  • Product typeCable Modem
  • Secure serial connectivity with 1-port RS-232/422/485 support
  • Flexible power input from 12 to 48 volts with adapter included
  • Remote management via web console, telnet, SSH and Windows utility
  • Broad protocol stack including IPv4/IPv6, SNMPv1/v2c/v3 and DHCP
  • Industrial-grade device server model NPort 6150 for reliable data transfer

1-Port Secure Device Server for Industrial Serial

The Moxa NPort 6150 connects a single RS-232/422/485 device to an IP network, enabling remote management of legacy equipment. It suits automation engineers and system integrators who need to bridge serial machinery with modern monitoring or SCADA systems without replacing existing controllers.

Thermals Noise and Power Draw in Normal Operation

The unit operates on a wide 12-48V DC input, allowing direct connection to common industrial power supplies. With no moving parts, it runs silently and generates minimal heat, making it suitable for enclosed cabinets or DIN-rail installations where active cooling is unavailable.

Build Quality Connectors and Mounting Implications

A supplied power adapter eases bench testing before permanent wiring. The DB9 serial port supports RS-232, RS-422 and RS-485 modes, selectable via software, so one hardware variant covers multiple interface requirements. Configuration is handled through web console, SSH, Telnet or Windows utility, fitting into existing IT workflows without proprietary tools.

How it compares

Measured against everything we stock in Cable Modems & Gateway Routers, at today’s prices. Recalculated every night.

Price $450.99
Pricier than about 90% of the 122 comparable items (median $120.99).

Specifications

Product
Product typeCable Modem

Questions about this item

How do I wire the single RS-232/422/485 port and which step is often missed?

Connect the serial device to the DB9 port, set the DIP switches for RS-232, RS-422 or RS-485, then configure the same mode in the web console — forgetting the software setting is the common error.

What maintenance will the NPort 6150 need over time?

Keep the 12-48V power adapter and cables secure; apply firmware updates via the web console when released and reboot only if the management interface becomes unresponsive.

What limit appears first during continuous high-throughput serial traffic?

The single 1-port RS-232/422/485 interface caps aggregate bandwidth, so sustained heavy data streams will hit that serial bottleneck before the Ethernet link saturates.

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