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.

8-Port RS-232 desktop device server with DB9 connectors and 48 VDC power supply

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

Ethernet software functions
Configuration options
– Serial console
– Telnet console
– Web console (HTTP/HTTPS)
– Windows utility
Management
– ARP
– BOOTP – DHCP BOOTP
– DHCP Client
– DNS
– HTTP
– HTTPS
– ICMP
– IPv4
– LLDP
– Rtelnet
– SMTP
– SNMPv1/v2c
– TCP/IP
– Telnet
– UDP
Filter
– IGMP v1/v2
Windows Real COM Drivers
– 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 Drivers
– Kernel versions 6.x, 5.x, 4.x, 3.x, 2.6.x, and 2.4.x
Fixed TTY Drivers
– 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 male
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-ohms
Terminating resistor for RS-485
– 120 ohms
RS-485 data direction control
– Automatic data direction control (ADDC)
Isolation
– -I models: 2 kV
Overvoltage
– 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

Performance parameters
Input current
– 611 mA @ 12 VDC
No. of current inputs
– 2
Input voltage
– 12 to 48 VDC
Reverse polarity protection
– Supported
Input power source
– TB, Mains input socket

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

Physical features
Housing
– Metal Installation – Desktop Metal
Installation
– Desktop unit
– 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 at the bottom)
– 197 x 53 x 125 mm (7.76 x 2.09 x 4.92 in)
Weight
– 1,570 g (3.46 lb)
Interactive interface
– LCD display
– Push buttons for configuration

Ambient conditions
Operating temperature
– 0 to 55°C (32 to 131°F)
Storage temperature (including packaging)
– -40 to 75°C (-40 to 167°F)
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
Green Product
– RoHS, CRoHS, WEEE

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