NPORT 5450-T - 4-port RS-232422485 device server, -40 to 75C operating temperature

Our NPort device servers make your serial devices network-ready in an instant. 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, -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)
Pull High/Low Resistor for RS-485
- 1 kilo-ohm, 150 kilo-ohms
Terminator for RS-485
- 120 ohms
RS-485 Data Direction Control
- ADDC (automatic data direction control)

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
- 365 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
- 1,213,993 hrs
Standards
- Telcordia (Bellcore) Standard TR/SR