XMR5916 Switches

Key Features:

  XMR5900 Series

8/16-Port Secure Rackmount Modbus Protocol Gateways
16-port Rackmount Secure Modbus TCP/RTU/ASCII Gateway

• Industrial EMC protection, Opt. Serial port Isolation, -20°C~70°C operation.
• 2 Fast-Ethernet ports, dual-subnet or RSTP redundancy.
• 8/16 sw-selectable RS-232/485/422 (*) RJ45 serial ports, up to 921kbps.
• 24~48 VDC Power Input or 100~240 VAC Power input (EU or US version).
• Bi-Directional Modbus TCP/RTU/ASCII conversion from Serial to Ethernet and viceversa, VirtualCOM support, advanced Modbus Options available.
• Supports SNMPv1/v2c/v3, Embedded security with IPsec or OpenVPN.
• Configuration via Web Browser / Serial Console / Telnet Console / Windows Utility / LCM Matrix.

Product Details

Technical Specifications


Model Name XMR5908 (8-port) / XMR5916 (16-port)

Network interface


Speed IEEE 802.3 10BaseT
IEEE 802.3u 100BaseT(X)
LAN Mode Dual Subnets or RSTP Network Redundancy
Connector ports 2x 10/100BASE-T(X) RJ-45

Serial Interface 


Connector RJ45 RS-232/422/485 software selectable (-N models) or
RJ45 Isolated RS-422/485 software selectable (-SiS models)
Ports 8 (XRMBG8) or 16 (XRMBG16)
Baud Rate 1,200 ~ 921,600 bps software selectable
Data Bits 5, 6, 7, 8 software selectable
Stop Bits 1, 2 software selectable
Parity None, Odd, Even, Space, Mark
Flow Control None, Xon/Xoff, RTS/CTS (RS-232 only)
Isolation 2.5 kV (SiS versions only)



Input Voltage
Input Current
Power Consumption
DC version: 24 – 48VDC; US-EU version: 100~240 VAC (EU or US Plug)
DC version: 0.54 A @24VDC; US-EU version: 0.21A@100VAC
Approximately 21 W (Max)
Connector DC version: 5.08mm 3-pin Lockable Terminal Block
EU-US version: IEC 60320-1 C14 AC Power Inlet
Power Redundancy No
Reverse Polarity Protection Yes (DC version only)
Relay Output Yes (1)

Physical Characteristics


Dimension (W x H x D)
Reset Button
IP30 SPCC housing
436 mm x 43.5 mm x 200 mm
3,000g (8-port version); 3,200 g (16-port version)
19’’ Rack-Mount (Kit included)

Environmental Limits 


Operating Temperature
Storage Temperature
Ambient Relative Humidity
-20°C~70°C (-4°F~158°F)
-40°C~85°C (-40°F~185°F)
5%~95% (Non-condensing)



Protocols IPv4, ICMP, TCP, UDP, DHCP Client, SNMPv1,v2c,v3, HTTP, HTTPS, SMP/TLS, Telnet, RFC2217, RSTP, Security through OpenVPN and IPsec (host-to-host or host-to-side) with up to 37.9Mbps VPN throughput, and PPTP
Configuration XCELTRA Management Utility, Web UI, Telnet, Serial Console, LCM Display
VirtualCOM Windows/Linux redirection software

Modbus Features


Supported Modes Ethernet: Modbus TCP Server/Client(or VCOM);
Serial: Modbus RTU/ASCII (master/slave)
Maximum number of clients/slaves Modbus TCP: Maximum 16 clients;
Maximum 32 slave connections

 Regulatory Approvals  


Safety EN60950-1:2006/ IEC60950-1 LVD
EMC FCC Part 15, Subpart B, Class B
EN 55022, Class B, EN 61000-3-2, EN 61000-3-3, EN 55024
Test Item Value Level
IEC 61000-4-2 ESD Contact Discharge Air Discharge ±8kV
IEC 61000-4-3 RS Radiated (enclosure) 10 V/m 3
IEC 61000-4-4 FT AC Power Port
DC Power Port
Signal Port
IEC 61000-4-5 Surge AC Power Port
AC Power Port
DC Power Port
DC Power Port
Signal Port
Line-to Line±2.0KV
Line-to Earth±4.0KV
Line-to Line±1.0KV
Line-to Earth±2.0KV
Line-to Earth±2.0KV
IEC 61000-4-6 CS AC Power Port
DC Power Port
Signal Port
10 V rms
10 V rms
10 V rms
IEC 61000-4-8 PFMF Enclosure 1 A/m 3
IEC 61000-4-11 DIP AC Power Port
Drop (Freefall) /Vibration
IEC 60068-2-27
ISTA Test Procedure 2A /IEC 60068-2-64
MTBF (MIL-HDBK-217F) XRMBG8-RJ45-DC: 22.74 years; XRMBG16-RJ45-US/EU: 13.95 years;
XRMBG8I-RJ45-DC: 19.00 years; XRMBG8I-RJ45-US/EU: 19.03 years
XRMBG16I-RJ45-DC: 13.38 years; XRMBG16I-RJ45-US/EU: 13.38 years
Warranty 5 years