Moxa’s NE-4100 Series provides compact, reliable embedded serial device servers to add Ethernet connectivity to legacy serial equipment. With a form factor smaller than half a credit card (57 × 40 mm), they are ideal for OEMs and manufacturers seeking quick and cost-effective network integration. The modules support common serial standards, advanced networking protocols, and real-time SNMP/email alerts for critical events.

Key Features:

• 10/100 Mbps Ethernet interface
• Supports baud rates up to 230.4 kbps
• Real COM, TCP Server, TCP Client, UDP modes
• DHCP, BootP, Static IP, ARP support
• SNMP traps and email alerts on events
• Power efficient: 1.5 W @ 5 VDC
• Tiny footprint: 57 × 40 mm
• Ideal for RS-232/422/485 integration

Technical Specifications:

Platform:

• CPU: 16-bit MCU
• Flash: 2 MB
• SDRAM: 1 MB
• 4 DIO 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
• Magnetic isolation: 1.5 kV

Serial Interface:

• Ports: 2 (1 serial, 1 TTL console)
• Supported protocols:
• RS-232 (NE-4110S, NE-4120S)
• RS-422/RS-485 (NE-4110A, NE-4120A)
• TTL (NE-4100T)
• Baudrate: 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 vary by model (e.g., TxD, RxD, RTS, CTS, etc.)

Operation Modes:

• Real COM
• TCP Server
• TCP Client
• UDP

Power Parameters:

• Input Voltage: 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 Limits:

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

Certifications:

• EMC/ESD/Surge: EN 55032/24, FCC, CISPR 32, IEC 61000
• Environmental testing: IEC 60068
• Compliance: 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