NPORT 5250A - 2-port RS-232422485 device server, 0 to 60C operating temperature

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.

2-Port RS-232/422/485 Device Server, 0 to 60°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 Serial Console
- 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 Drivers
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
- Arm®-based Platform Support
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 on macOS 14, 13, 12, 11, and 10.1x)
- Android API Android 3.1.x and later
- 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
- Connector DB9 male
- No. of Ports 2
- Serial Standards
RS-232
RS-422
RS-485
- Operation Modes
Disabled
Ethernet Modem
Pair Connection
Real COM
Reverse Telnet
RFC2217
TCP Client
TCP Server
UDP
- 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
- RS-485 Data Direction Control ADDC (automatic data direction control)
- 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 119 mA @ 12 VDC
- Input Voltage 12 to 48 VDC
- No. of Power Inputs 2
- Power Connector
1 removable 3-contact terminal block(s)
Power input jack

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
DIN-rail mounting (with optional kit)
Wall mounting

Environmental Limits
- Operating Temperature 0 to 60°C (32 to 140°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
- 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 UL 60950-1

Declaration
- Green Product RoHS, CRoHS, WEEE

MTBF
- Time 847,750 hrs
- Standards Telcordia (Bellcore) Standard TR/SR