Moxa’s terminal servers are equipped with the specialised functions and security features required to establish reliable terminal connections to a network and can connect various devices such as terminals, modems, data switches, mainframes and POS devices to make them available to network hosts and processes.

Secure 4-port device server, RS-232/422/485 to Ethernet, -40 to 75°C operating temperature

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

Input/Output Interface
– Alarm Contact Channels Resistive load: 1 A @ 24 VDC

Ethernet Interface
– 10/100BaseT(X) Ports (RJ45 connector)
1
Auto MDI/MDI-X connection
– Magnetic Isolation Protection 1.5 kV (built-in)
– Compatible Modules NM Series expansion modules for optional extension of RJ45 and fibre Ethernet ports
– Optical Fiber

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
– MIB MIB-II
– Time Management SNTP Client
– Unicast Routing
RIPV1/V2
Static Route

Security Functions
– Authentication Authentication
Local database
RADIUS
TACACS+
– Encryption
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 4
– 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)
– Console Port Serial port 1: RS-232 (19200, n, 8, 1)
– Data Bits 5, 6, 7, 8
– Stop Bits 1, 1.5, 2
– Parity
None
Even
Odd
Space
Mark
– Flow Control
RTS/CTS
DTR/DSR
XON/XOFF
– 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 730 mA @ 12 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
– Installation
Desktop
DIN-rail mounting (with optional kit)
Wall mounting
– Dimensions (with ears) 181 x 103 x 35 mm (7.13 x 4.06 x 1.38 in)
– Dimensions (without ears) 158 x 103 x 35 mm (6.22 x 4.06 x 1.38 in)
– Weight 1020 g (2.25 lb)

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: 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
– Traffic Control NEMA TS2
– Vibration IEC 60068-2-6
– Freefall IEC 60068-2-34

Declaration
– Green Product RoHS, CRoHS, WEEE

MTBF
– Time 850,905 hrs
– Standards Telcordia (Bellcore) Standard TR/SR