NPORT 6250-S-SC - 2-port RS-232422485 to single-mode fiber (SC connector) secure device server

Moxa's terminal servers are equipped with the specialized functions and security features needed to establish reliable terminal connections to a network, and can connect various devices such as terminals, modems, data switches, mainframe computers, and POS devices to make them available to network hosts and process.

2-port RS-232/422/485 to single-mode fiber (SC connector) secure device server

Memory
- SD Slot Up to 32 GB (SD 2.0 compatible)

Ethernet Interface
- 100BaseFX Ports (single-mode SC connector) 1
- Magnetic Isolation Protection 1.5 kV (built-in)

Ethernet Software Features
- Configuration Options
Web Console (HTTP/HTTPS)
Windows Utility
Device Search Utility (DSU)
MCC Tool
Serial Console
Telnet/SSH Console
- Management
ARP
BOOTP
DHCP Client
DNS
HTTP
ICMP
IPv4/IPv6
LLDP
PPPOE
SMTP
SNMPv1/v2c/v3
SNTP
TCP/IP
Telnet
UDP
- 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, UnixWare 7, 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 later
- Time Management SNTP Client
- MIB MIB-II
- Unicast Routing 
RIPV1/V2
Static Route

Security Functions
- Authentication
Local database
RADIUS
TACACS+
-nEncryption
HTTPS
AES-128
AES-256
HMAC
RSA-1024
SHA-1
SHA-256
SHA-384
- Security Protocols
HTTPS (TLS 1.2)
SNMPv3
SSHv2

Serial Interface
- Connector DB9 male
- No. of Ports 2
- Serial Standards
RS-232
RS-422
RS-485
- Secure Operation Modes
Reverse SSH
Secure Pair Connection
Secure Real COM
Secure TCP Client
Secure TCP Server
SSH
- Standard Operation Modes
Disabled
Ethernet Modem
Pair Connection
PPP
Printer
Real COM
Reverse Telnet
RFC2217
TCP Client
TCP Server
Terminal
UDP
- Baudrate 50 bps to 921.6 kbps (supports non-standard baudrates)
- Data Bits 5, 6, 7, 8
- Stop Bits 1, 1.5, 2
- Flow Control
RTS/CTS
DTR/DSR
XON/XOFF
- Parity None, Even, Odd, Space, Mark
- Pull High/Low Resistor for RS-485 1 kilo-ohm, 150 kilo-ohms
- RS-485 Data Direction Control Automatic Data Direction Control (ADDC)
- 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 430 mA @ 12 to 48 VDC
- Input Voltage 12 to 48 VDC

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

Physical Characteristics
- Housing Metal
- Dimensions (with ears) 101 x 111 x 29 mm (3.98 x 4.37 x 1.1 in)
- Dimensions (without ears) 77 x 111 x 29 mm (3.30 x 4.37 x 1.1 in)
- Weight 240 g (0.53 lb)
- Installation 
Desktop
DIN-rail mounting (with optional kit)
Wall mounting

Environmental Limits
- Operating Temperature 0 to 55°C (32 to 131°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: 4 kV; Air: 8 kV
IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m
IEC 61000-4-4 EFT: Power: 1 kV(AC), 0.5 kV(DC); Signal: 0.5 kV
IEC 61000-4-5 Surge: Power: 1 kV(AC), 0.5 kV(DC); Signal: 1 kV
IEC 61000-4-6 CS: 3 V
IEC 61000-4-8 PFMF
IEC 61000-4-11
- Traffic Control NEMA TS2
- Vibration IEC 60068-2-6
- Freefall IEC 60068-2-34
- Safety
UL 60950-1
UL 62368-1

Declaration
- Green Product RoHS, CRoHS, WEEE

MTBF
- Time 1,526,091 hrs
- Standards Telcordia (Bellcore) Standard TR/SR