Moxa NPort IA5450-TB-G2 – 4-Port Industrial Device Server with Terminal Block Connectors and Dual Ethernet Ports

Technical Specifications

Serial Communication

• 4 × RS-232/422/485 (5-pin terminal block, software-selectable)
• Baud 50 bps–921.6 kbps; Data bits 5–8; Parity None/Even/Odd/Space/Mark
• Stop bits 1, 1.5, 2; Flow control RTS/CTS, DTR/DSR, XON/XOFF
• RS-485 2-wire with ADDC auto direction control

Network Interface

• 2 × 10/100BaseT(X) RJ45 (auto MDI/MDI-X, 1.5 kV isolation)
• Protocols: TCP, UDP, DHCP, DNS, SNMP v1/v2c/v3, HTTP/HTTPS, SMTP
• Operating Modes: TCP Server, TCP Client, UDP, Pair Connection, Real COM, Modbus Gateway

Security

• TLS/SSL encryption; HTTPS, SNMPv3, AES-128/256, RSA (1024–4096), SHA-256/384
• Role-based access control (RBAC)

Configuration & Management

• Web console, CLI, SNMP, MXconfig
• Diagnostics: Event log, Modbus packet monitor, email alerts

Power & I/O

• 12–48 V DC dual redundant inputs; 230 mA @ 12 V DC
• Connector: 3-pin terminal block

Physical & Environmental

• Metal housing, IP30; DIN-rail or wall mount
• Dimensions: 56 × 100 × 111.5 mm; Weight: 380 g
• Operating temperature: −40 to 75 °C; Humidity: 5–95 % non-condensing

Certifications & Reliability

• EN 55032, EN 55035, EN 61000-6-2/-6-4; EN/UL 62368-1
• ATEX, IECEx, Class I Div 2 certified
• MTBF: ≈ 2,750,000 hours (Telcordia SR-332); Warranty: 5 years

Ordering

• NPort IA5450-TB-G2 – 4 × RS-232/422/485 (terminal block connectors), 2 × RJ45 Ethernet, −40 to 75 °C