The Moxa NE-4100 Series provides a compact, efficient solution for adding Ethernet connectivity to serial devices. Designed for manufacturers and OEMs, these modules offer robust serial-to-Ethernet functionality with a footprint smaller than half a credit card. Ideal for space-limited embedded applications, the NE-4100 Series offers full support for industry-standard protocols and real-time alerts via SNMP or email.

Key Features:

• 10/100 Mbps Ethernet with Auto MDI/MDI-X
• Supports baud rates up to 230.4 kbps
• Operation modes: Real COM, TCP Server, TCP Client, UDP
• Supports DHCP, BootP, Static IP, ARP
• SNMP trap and email alerts on system events
• Low power consumption (1.5 W @ 5 VDC)
• Ultra-compact: only 57 × 40 mm
• Ideal for industrial or embedded integration

Specifications:

Platform:

• CPU: 16-bit MCU
• Flash: 2 MB
• SDRAM: 1 MB
• 4 digital I/O channels (software-configurable)

Ethernet Interface:

• Ports:
• NE-4110S/4110A: 8-pin RJ45
• NE-4120S/4120A: 5-pin header
• NE-4100T: 26-pin DIP
• Standards: IEEE 802.3, 802.3u, 802.3x
• Isolation: 1.5 kV magnetic protection

Serial Interface:

• Ports: 2 (1 for serial, 1 for TTL console)
• Protocols:
• RS-232 (NE-4110S, NE-4120S)
• RS-422/RS-485 (NE-4110A, NE-4120A)
• TTL (NE-4100T)
• Baud rate: 110 to 230.4 kbps
• 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, None

Signal Lines:

• RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
• RS-422: TX+, TX-, RX+, RX-, GND
• RS-485: TX+/-, RX+/-, Data+/-, GND

Software Features:

• Config Tools: Web Console, Windows Utility, Telnet, Serial Console
• Protocols: DHCP, ARP, HTTP, SNMPv1/v2c, SMTP, TCP/IP, UDP, ICMP
• Drivers:
• Windows: 95 to 11 and Windows Server
• Linux Kernel: 2.4 to 5.x
• macOS, UNIX, Android 3.1+

Power:

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

Physical Characteristics:

• Dimensions:
• NE-4110/4120: 57 × 40 mm
• NE-4100T: 45 × 36 mm
• Weight:
• NE-4110S/4110A: 40 g
• NE-4120S/4120A/4100T: 20 g

Environmental:

• Operating Temp:
• Standard: 0 to 55 °C
• Wide Temp: -40 to 75 °C
• Storage Temp: -40 to 60 °C
• Humidity: 5 to 95% non-condensing

Certifications:

• EMC: EN 55032/24, FCC, CISPR 32
• ESD/Surge: IEC 61000-4 series
• Environmental: RoHS, CRoHS, WEEE

MTBF (Telcordia SR332):

• NE-4100T: 288,173 hrs
• NE-4110S: 290,276 hrs
• NE-4110A/4120S/4120A: 289,573 hrs

Warranty:

• 5-year manufacturer warranty

Package Contents:

• 1x NE-4100 Series embedded device server