NPORT 5232I - 2-port RS-422/485 device server with 2 kV optical isolation

2-port RS-422/485 device server with 2 kV optical isolation, 0 to 55°C operating temperature

Ethernet interface
10/100BaseT(X) ports (RJ45 connection)
- 1
Magnetic isolation protection
- 1.5 kV (built-in)

Ethernet Software Features
Management
- DHCP Client
- IPv4
- SNTP
- SMTP
- SNMPv1
- DNS
- HTTP
- ARP
- BOOTP
- UDP
- TCP/IP
- Telnet
- ICMP
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 under macOS 14, 13, 12, 11 and 10.1x)
Android API
- Android 3.1.x and higher
MIB
- RFC1213, RFC1317

Security functions
Authentication
- Local database (password only)

Serial interface
Connection
- Terminal block
Number of ports
- 2
Serial standards
- RS-422
- RS-485
Operating modes
- Disabled
- Ethernet Modem
- Pair Connection
- Real COM
- Reverse Telnet
- TCP Client
- TCP Server
- UDP
Baud rate
- Supports standard baud rates (unit=bps): 110, 134, 150, 300, 600, 1200, 1800, 2400, 4800, 7200, 9600, 19200, 38400, 57600, 115200, 230400
Data bits
- 5, 6, 7, 8
Stop bits
- 1, 1.5, 2
Parity
- None, Even, Odd, Space, Mark
Flow control
- XON/XOFF
Pull high/low resistor for RS-485
- 1 kilo-ohm (fixed value)
RS-485 data direction control
- ADDC (automatic data direction control)
Isolation
- 2 kV

Serial signals
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
- 365 mA @ 12 VDC
Input voltage
- 12 to 48 VDC
No. of current inputs Current inputs
- 1
Power connection
- 1 removable 3-contact terminal block(s)

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

Physical characteristics
Housing
- Metal
Dimensions (with ears)
- 90 x 100.4 x 35 mm (3.54 x 3.95 x 1.37 in)
Dimensions (without ears)
- 67 x 100.4 x 35 mm (2.64 x 3.95 x 1.37 in)
Weight
- 380 g (0.84 lb)
Installation
- Desktop mounting
DIN rail mounting (with optional kit)
- Wall mounting

Environmental 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: 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; Signal: 0.5 kV
- IEC 61000-4-5 Surge: Power: 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 60950-1
Maritime
- DNV

Declaration
Environmentally friendly product
- RoHS, CRoHS, WEEE

MTBF
Time
- 309.383 hrs
Standards
- Telcordia (Bellcore) Standard TR/SR