NE-4120A

Serial device server – Device server module for RS-422/485 devices, supports 10/100BaseT(X) with 5-pin Ethernet pin header

Platform

• CPU: 16-bit MCU

Memory

• Flash: 2 MB
• SDRAM: 1 MB

Input/Output Interface

• Configurable DIO Channels (by software): 4

Ethernet Interface

• 10/100BaseT(X) Ports, Auto MDI/MDI-X: 5-pin pin header
• Magnetic Isolation Protection: 1.5 kV (built-in)
• Standards: IEEE 802.3 for 10BaseT IEEE 802.3u for 100BaseT(X) IEEE 802.3x for flow control

Ethernet Software Features

• Configuration Options: Web Console (HTTP), Windows Utility, Telnet Console, Serial Console
• Management: ARP, Device Search Utility (DSU), DHCP Client, HTTP, IPv4, SMTP, SNMPv1/v2c, TCP/IP, Telnet, UDP, Web Console, ICMP
• Windows Real COM Drivers: Windows 95/98/ME/NT/2000, Windows XP/2003/Vista/2008/7/8/8.1/10 (x86/x64), Windows 2008 R2/2012/2012 R2/2016/2019 (x64), Windows Embedded CE 5.0/6.0, Windows XP Embedded
• Linux Real TTY Drivers: Kernel versions: 2.4.x, 2.6.x, 3.x, 4.x, and 5.x
• Fixed TTY Drivers: SCO UNIX, SCO OpenServer, UnixWare 7, QNX 4.25, QNX 6, Solaris 10, FreeBSD, AIX 5.x, HP-UX 11i, Mac OS X
• Android API: Android 3.1.x and later

Serial Interface

• No. of Ports: 2 (1 for serial interface, 1 for TTL console port)
• Serial Standards: RS-422, RS-485
• Operation Modes: Real COM mode, TCP Client mode, TCP Server mode, UDP mode
• Baudrate: 110 bps to 230.4 kbps
• Data Bits: 5, 6, 7, 8
• Stop Bits: 1, 1.5, 2
• Parity: None, Even, Odd, Space, Mark
• Flow Control: None, RTS/CTS, DTR/DSR, XON/XOFF

Serial Signals

• RS-422: Tx+, Tx-, Rx+, Rx-, GND
• RS-485-4w: Tx+, Tx-, Rx+, Rx-, GND
• RS-485-2w: Data+, Data-, GND

Power Parameters

• Input Voltage: 5 VDC
• Power Consumption: 290 mA @ 5 VDC

Physical Characteristics

• Dimensions: 57 x 40 mm (2.24 x 1.57 in)
• Weight: 20 g (0.04 lb)
• Form Factor Type: Ready-to-go pin header modules

Environmental Limits

• Operating Temperature: 0 to 55°C (32 to 131°F)
• Storage Temperature (package included): -40 to 60°C (-40 to 140°F)
• Ambient Relative Humidity: 5 to 95% (non-condensing)

Standards and Certifications

• EMC: EN 55032/24
• 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
• Environmental Testing: IEC 60068-2-1 IEC 60068-2-3 IEC 60068-2-14

Declaration

• Green Product: RoHS, CRoHS, WEEE

MTBF

• Time: 289,573 hrs
• Standards: Telcordia SR332

Warranty

• Warranty Period: 5 years
• Details: See www.moxa.com/warranty