NPORT 5450I-T - 4-port RS-232422485 device server with 2 kV insulation protection

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.

4-Port RS-232/422/485 Device Server with 2 kV isolation protection, -40 to 75°C operating temperature

Ethernet Interface
- 10/100BaseT(X) Ports (RJ45 connector) 1
- Magnetic Isolation Protection 1.5 kV (built-in)

Ethernet Software Features
- Configuration Options
Telnet Console
Windows Utility
Web Console (HTTP/HTTPS)
- 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 Drivers
Windows 11/10/8.1/8/7/Vista/XP/ME/98/95
Windows Server 2022/2019/2016/2012 R2/2012/2008 R2/2008/2003/2000/NT
Windows Embedded CE 5.0/6.0, 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: 10.12 to 10.15, 11.x
SCO UNIX, SCO OpenServer, UnixWare 7, QNX 4.25, QNX 6, 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 later
- Time Management SNTP

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
- No. of Ports 4
- Serial Standards
RS-232
RS-422
RS-485
- Operation Modes
Real COM
TCP Server
TCP Client
UDP
Ethernet Modem
Pair Connection
Reverse Telnet
Disabled
- Baudrate Supports standard baudrates (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 (RS-232 only)
DTR/DSR (RS-232 only)
- Isolation 2 kV
- Pull High/Low Resistor for RS-485 1 kilo-ohm, 150 kilo-ohms
- Terminator for RS-485 120 ohms

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 550 mA @ 12 VDC
- No. of Power Inputs 2
- Power Connector
1 removable 3-contact terminal block(s)
Power input jack
- Input Voltage 12 to 48 VDC, 24 VDC for DNV

Reliability
- Automatic Reboot Trigger Built-in WDT
- Alert Tools Built-in buzzer and RTC (real-time clock)

Physical Characteristics
- Housing Metal
- Dimensions (with ears) 181 x 103 x 33 mm (7.14 x 4.06 x 1.30 in)
- Dimensions (without ears) 158 x 103 x 33 mm (6.22 x 4.06 x 1.30 in)
- Weight 740 g (1.63 lb)
- Installation
Desktop
DIN-rail mounting (with optional kit)
Wall mounting

Environmental Limits
- Operating Temperature -40 to 75°C (-40 to 167°F)
- Storage Temperature (package included) -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: 1 kV; Signal: 1 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 62368-1
- Maritime DNV
- Medical EN 60601-1-2 Class B, EN 55011

MTBF
- Time 996,176 hrs
- Standards Telcordia (Bellcore) Standard TR/SR