Key Specifications Parameter Value Model Number NTM-212-CBNS-0000 Product Type Network Interface Module / Communication Card Manufacturer Emerson Network Power / Vertiv Compatible Systems Liebert series UPS systems, power distribution units, and environmental monitoring systems Primary Function Remote monitoring, network connectivity, protocol conversion Communication Interfaces Network Interface 10/100 Base-T Ethernet (RJ45) Serial Interface RS-232, RS-485 (typical) USB Optional for local configuration Protocols Supported Network Protocols SNMP v1/v2c/v3, HTTP/HTTPS, SMTP, DHCP, DNS, NTP Industrial Protocols Modbus RTU, Modbus TCP/IP, BACnet IP (optional) Monitoring Capabilities UPS Parameters Input/output voltage, current, frequency, load level, battery status Alarms Configurable alarms with email and SNMP trap notifications Event Log Internal event logging with timestamp Physical Form Factor Compact module for UPS communication slot Dimensions (W x D x H) 80 x 120 x 25 mm (3.15 x 4.72 x 0.98 in) typical Net Weight Approx. 0.2 kg (0.44 lbs) Mounting Plugs into dedicated communication slot in UPS Electrical Power Supply Powered from host UPS (typically 5V or 12V DC) Power Consumption <5W Environmental Operating Temperature 0°C to +50°C (32°F to 122°F) Storage Temperature -20°C to +70°C (-4°F to 158°F) Operating Humidity 5% to 95% (non-condensing) Features Web Interface Built-in web server for browser-based monitoring LED Indicators Status, link/activity, power LEDs Security Password protection, SNMPv3 support Firmware Upgrade Field-upgradeable firmware via network Auto-Discovery Supports network auto-discovery protocols Certifications Compliance CE, UL, RoHS compliant Safety Standards IEC 60950-1, UL 60950-1 EMC Standards FCC Part 15 Class A, EN 55022 Class A