General device servers
Our NPort device servers make your serial devices network-compatible in no time at all. Thanks to their compact size, they are ideal for connecting devices such as card readers and payment terminals to an IP-based Ethernet LAN.

8-Port RS-232 desktop device server with DB9 connectors, -40 to 75°C operating temperature

Ethernet interface
-10/100BaseT(X) ports (RJ45 connector): 2
– Magnetic isolation protection: 1.5 kV (built-in)

Ethernet software features
Configuration options:
– Serial console
– Telnet console
– Web console (HTTP/HTTPS)
– Windows utility
Management:
– ARP
– BOOTP
– DHCP Client
– DNS
– HTTP
– HTTPS
– ICMP
– IPv4
– LLDP
– Rtelnet
– SMTP
– SNMPv1/v2c
– TCP/IP
– Telnet
– UDP
Filter: IGMP v1/v2
Windows Real COM driver
– Windows 11/10/8.1/8/7/Vista/XP/ME/98/95
– Windows Server 2022/2019/2016/2012 R2/2012/2008 R2/2008/2003
– Windows Embedded CE 6.0/5.0, Windows XP Embedded
Linux Real TTY driver:
– Kernel versions 6.x, 5.x, 4.x, 3.x, 2.6.x and 2.4.x
Fixed TTY driver: macOS versions: 11.x, 10.12 to 10.15
– SCO UNIX, SCO OpenServer, SCO UnixWare 7, Sun Solaris 10, QNX 4.25, QNX 6.x, Solaris 10, FreeBSD, AIX 5.x, HP-UX 11i, Mac OS X
Arm®-based platform support: Linux Kernel 5.x/4.x
Virtual machine:
– VMWare ESXi (Windows 11/10)
– VMware Fusion (Windows on macOS 10.12 to 11.x)
– Parallels Desktop (Windows on macOS 10.12 to 11.x)
Android API:
– Android 3.1.x and higher
Time management: SNTP
– MIB: RFC1213, RFC1317

Security functions
Authentication: Local database
Encryption:
– HTTPS
– AES-128
– RSA-1024
– SHA-1
– SHA-256

Security protocols:
– HTTPS (TLS 1.2)
– SNMPv3

Serial interface
– Connector: DB9 connector
– Number of ports: 8
– Serial standards: RS-232
– 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
– Flow Control:
RTS/CTS
DTR/DSR
XON/XOFF
– Pull High/Low Resistor for RS-485: 1 Kilo-Ohm, 150 Kilo-Ohm
– Terminator for RS-485: 120 Ohm
– RS-485 Data Direction Control: Automatic Data Direction Control (ADDC)
– Isolation: -I models: 2 kV
– Surge: 0.5 kV
– Console connection: RS-232 (TxD, RxD, GND), 3-pin (19200, n, 8, 1)

Serial signals
-RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
-RS-422: Tx+, Tx-, Rx+, Rx-, GND
-RS-485-4w: Tx+, Tx-, Rx+, Rx-, GND
-RS-485-2w: Data+, Data-, GND

Power parameters
– Input current: 611 mA @ 12 VDC
– Number of power inputs: 2
– Input voltage: 12 to 48 VDC
– Reverse polarity protection: Supports
– Input power source: TB, power input socket

Reliability
– Automatic reboot trigger: Built-in WDT
– Warning tools: Built-in buzzer and RTC (real-time clock)

Physical characteristics
– Housing: metal
– Installation:
Desktop
DIN rail mounting (with optional kit)
Wall mounting (with optional kit)
– Dimensions (with ears): 229 x 46 x 125 mm (9.01 x 1.81 x 4.92 in)
– Dimensions (without ears): 197 x 44 x 125 mm (7.76 x 1.73 x 4.92 in)
– Dimensions (with DIN rail kit on bottom): 197 x 53 x 125 mm (7.76 x 2.09 x 4.92 in)
– Weight: 1,320 g (2.91 lb)

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

Standards and certifications
-EMC: EN 55032/35
-EMI: CISPR 32, FCC Part 15B Class A
-EMS:
IEC 61000-4-2 ESD: Contact: 6 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m
IEC 61000-4-4 EFT: Power: 2 kV; Signal: 0.5 kV
IEC 61000-4-5 Surge: Power: 2 kV; Signal: 0.5 kV
IEC 61000-4-6 CS: 150 kHz to 80 MHz: 3 V/m; Signal: 3 V/m
IEC 61000-4-8 PFMF
IEC 61000-4-11
– Safety: UL 60950-1, IEC 62368-1

Declaration
– Environmentally friendly product: RoHS, CRoHS, WEEE

MTBF
– Time: 836.374 hours
– Standards: Telcordia (Bellcore) Standard