Our NPort device servers make your serial devices network-compatible in no time at all. Their compact size makes them ideal for connecting devices such as card readers and payment terminals to an IP-based Ethernet LAN.

Ethernet interface
– 10/100BaseT(X) ports (RJ45 connection): 1
– Magnetic isolation protection: 1.5 kV (built-in)

Ethernet software functions
Management
– ARP
– BOOTP
– DHCP client
– DNS
– HTTP
– HTTPS
– ICMP
– IPv4
– LLDP
– SMTP
– SNMPv1/v2c
– Telnet
– TCP/IP
– UDP
Filter
– IGMP v1/v2
Windows Real COM driver
– Windows 11, 10, 8.1, 8, 7, Vista, XP, ME, 98 and 95
– Windows Server 2022, 2019, 2016, 2012 R2, 2012, 2008 R2, 2008, 2003, 2000 and NT
– Windows Embedded CE 6.0 and 5.0, Windows XP Embedded
Linux Real TTY Drivers
– Kernel versions: 6.x, 5.x, 4.x, 3.x, 2.6.x and 2.4.x
Fixed TTY Drivers
– macOS versions: 14, 13, 12, 11, and 10.1x
– SCO UNIX, SCO OpenServer, UnixWare 7, QNX 4.25, QNX 6, Solaris 10, FreeBSD, AIX 5.x, HP-UX 11i, Mac OS X
Support for Arm®-based platforms
– Windows 11
– Linux Kernel 6.x, 5.x, and 4.x
– macOS 14, 13, 12 and 11
Virtual Machine
– VMWare ESXi (Windows 11/10)
– VMware Fusion (Windows on macOS 14, 13, 12, 11 and 10.1x)
– Parallels Desktop (Windows under macOS 14, 13, 12, 11 and 10.1x)
Android API
– Android 3.1.x and higher
MIB
– RFC1213, RFC1317

Security functions
Authentication
– Local database
Encryption
– AES-128
– RSA-1024
– SHA-256
– HTTPS
– SHA-1
Security protocols
– HTTPS (TLS 1.2)

Serial interface
Connection
– 5-pin terminal block
Number of ports
– 2
Serial standards
– RS-422
– RS-485
Operating modes
– Disabled
– Ethernet modem
– Pair Connection
– Real COM
– Reverse Telnet
– RFC2217
– TCP Client
– TCP Server
– UDP
Baud rate
– Supports standard baud rates (unit=bps): 50, 75, 110, 134, 150, 300, 600, 1200, 1800, 2400, 4800, 7200, 9600, 19200, 38400, 57600, 115200, 230.4k, 460.8k, 921.6k
Data bits
– 5, 6, 7, 8
Stop bits
– 1, 1.5, 2
Parity
– None, Even, Odd, Space, Mark
Pull high/low resistor for RS-485
– 1 kilo-ohm, 150 kilo-ohm
RS-485 data direction control
– ADDC (automatic data direction control)
Terminating resistor for RS-485
– 120 ohm

Serial signals
RS-422
– Tx+, Tx-, Rx+, Rx-, GND
RS-485-4w
– Tx+, Tx-, Rx+, Rx-, GND
RS-485-2w
– Data+, Data-, GND

Performance parameters
Input current
– 119 mA @ 12 VDC
Input voltage
– 12 to 48 VDC
No. of current inputs – 2 Current inputs
– 2
Power connection
– 1 removable 3-contact terminal block(s)
– Power input socket

Reliability
Automatic reboot trigger
– Built-in WDT

Physical characteristics
Housing
– Metal
Dimensions (with ears)
– 100 x 111 x 26 mm (3.94 x 4.37 x 1.02 in)
Dimensions (without ears)
– 77 x 111 x 26 mm (3.03 x 4.37 x 1.02 in)
Weight
– 340 g (0.75 lb)
Installation
– Desktop mounting
– DIN rail mounting (with optional kit)
– Wall mounting

Environmental conditions
Operating temperature
– -40 to 75°C (-40 to 167°F)
Storage temperature (including packaging)
– -40 to 75°C (-40 to 167°F) -40 to 75°C (-40 to 167°F)
Relative humidity
– 5 to 95% (non-condensing)

Standards and certifications
EMC
– EN 55032/35
EMS
– IEC 61000-4-2 ESD: Contact: 8 kV; Air: 15 kV
– IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m
– IEC 61000-4-4 EFT: Power: 2 kV; Signal: 1 kV
– IEC 61000-4-5 Surge: Power: 2 kV; Signal: 1 kV
– IEC 61000-4-6 CS: 150 kHz to 80 MHz: 10 V/m; Signal: 10 V/m
– IEC 61000-4-8 PFMF
– IEC 61000-4-11
EMI
– CISPR 32, FCC Part 15B Class A
Safety
– EN 62368-1
– IEC 62368-1
– UL 60950-1

Declaration
Environmentally friendly product
– RoHS, CRoHS, WEEE

MTBF
Time
– 847.750 hours
Standards
– Telcordia (Bellcore) Standard TR/SR