Moxa 85M-5401-T | ioPAC 8500 4-Port RS-232/422/485 Serial Module, DB44, -40 to 75°C

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SKU:85M-5401-T

Stock Status: Enquire

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Description

The Moxa 85M-5401-T is a rugged 4-port serial I/O module for the ioPAC 8500 and 8600 series controllers. It provides four software-selectable RS-232/422/485 serial ports on DB44 connectors and operates across a wide -40 to 75°C temperature range, making it suited to harsh industrial and rail environments where serial devices must be connected to a rugged controller.

The module supports baud rates from 300 bps to 921.6 kbps with RTS/CTS and XON/XOFF flow control, and provides 3k VDC isolation for reliable serial communication. It carries UL 508 and EN 50121-4 compliance, with partial EN 50155 coverage, for deployment in railway and industrial automation applications.

Features

- Expansion module for ioPAC 8500/8600 series rugged controllers
- Wide -40 to 75°C operating temperature for harsh environments
- Software-selectable RS-232/422/485 serial standards
- Railway (EN 50121-4) and UL 508 compliance
- 3k VDC isolation protects against electrical interference

Warranty

Moxa offers varying warranty periods depending on the product category:
• 5-Year Warranty: Applies to most industrial networking and connectivity products, including Ethernet switches, routers, wireless devices, serial converters, protocol gateways, and USB hubs.
• 3-Year Warranty: Covers x86-based industrial computers and panel PCs.
• 1-Year Warranty: Applies to external batteries, LCD panels, power adapters, antennas, and other select accessories.
Extended Warranty Options:
IP Trading offers tailored extended warranty solutions and support packages for Moxa products. Contact our team to explore options that align with your organization's needs.
https://www.moxa.com/en/support/repair-and-warranty/warranty-policy

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Datasheet

Technical Specifications

- 4 x serial ports (RS-232/422/485)
- DB44 connectors
- Baudrate: 300 bps to 921.6 kbps
- Data bits: 7, 8; Stop bits: 1, 2
- Parity: Even, None, Odd
- Flow control: RTS/CTS, XON/XOFF
- Isolation: 3k VDC or 2k Vrms
- Power consumption: 51.7 mA @ 24 VDC
- Dimensions: 25 x 128.2 x 85.5 mm
- Weight: under 80 g
- Wiring: I/O cable, 14 to 28 AWG
- Operating temperature: -40 to 75°C
- Storage temperature: -40 to 85°C
- Humidity: 5 to 95% (non-condensing)
- Altitude: up to 2000 m
- Certifications: UL 508, EN 50121-4, EN 50155 (partial)
- Shock: IEC 60068-2-27; Vibration: IEC 60068-2-6

FAQs

Q: Which controllers is the Moxa 85M-5401-T compatible with?
A: It is an expansion module for Moxa ioPAC 8500 and 8600 series rugged controllers.

Q: Which serial standards does the 85M-5401-T support?
A: Its four serial ports support RS-232, RS-422 and RS-485, selectable in software.

Q: What connector type does this module use?
A: The module uses DB44 connectors, wired via an I/O cable accepting 14 to 28 AWG conductors.

Q: What temperature range can the module operate in?
A: It operates from -40 to 75°C and can be stored from -40 to 85°C.

Q: Is the module suitable for railway applications?
A: It complies with EN 50121-4 and partially with EN 50155, along with UL 508, for rail and industrial use.

Q: What baud rates and flow control options are available?
A: Baud rates range from 300 bps to 921.6 kbps, with RTS/CTS and XON/XOFF flow control.

Datasheet

This product has a detailed PDF datasheet available. Open PDF datasheet in a new tab .

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Moxa 85M-5401-T | ioPAC 8500 4-Port RS-232/422/485 Serial Module, DB44, -40 to 75°C