Ethernet Switch

CM-4012F0-MIL-TS062SBS2

manufacturerOnTime Networks
seriesCM-4000
port count12
port speed10/100/1000
height (in)2.000
width (in)5.640
depth (in)3.740
weight (lbs)2.000
power (W)12
operating temperature (°C)-40°C - +71°C
input voltage (V)(28V) DC
connector typeMIL-DTL-38999
form factorNon Standard (Enclosed)
managementManaged L2
production statusActive
country of originUSA

Detailed Specifications

Overview The CM-4012F0-MIL is a ruggedized, managed gigabit Ethernet switch from OnTime Networks, part of the CM-4000 series. Designed specifically for military applications, it delivers reliable operation in harsh climatically and electrically demanding environments, including high altitude, extreme shock and vibration, wide temperature ranges, humidity, dust and water exposure, noisy EMI, and dirty power. The switch optimizes Size, Weight, Power, and Cost (SWaP-C) constraints, making it ideal for onboard military vehicles. It accommodates modularity and growth while providing high-performance Layer 2 switching. Key Specifications - Up to 12 x 10/100/1000BASE-T ports accessible via two MIL-DTL-38999 connectors (options: 24ME35 or 24ZE35). - Switch console and GPIO interfaces available on the same connectors. - Power input: 28VDC, with 5-pin D38999 power connector options (S or U type). - Typical power consumption: 12W, with overload current protection and reverse polarity protection. - Hold-up time: 250ms. - Dimensions: 143.2mm (W) x 95.0mm (D) x 50.8mm (H) (5.64in x 3.74in x 2.00in). - Weight: 930g (2.05lbs). - Enclosure: Aluminum case with powder paint finish over SurTec 650. - Operating temperature: -40°C to +71°C; storage temperature: -40°C to +85°C. - Operational altitude up to 85,000ft (MIL-STD-810G) and 50,000ft (RTCA DO-160G). - Connector spacing per MIL-STD-1472F. - MAC table: 8192 MAC addresses. - Priority queues: 8. Qualifications/Compliance Standards - EMI/EMC: MIL-STD-461F (CE101, CE102, CS101, CS114, CS115, CS116, CS118, RE101, RE102, RS103) and RTCA DO-160G (chapters 15.3, 17.4, 20.4, 20.5, 21.4, 21.5, 25.5). - Environmental: MIL-STD-810G (methods 500.5, 501.5, 502.5, 503.5, 513.6, 514.6, 516.6, 516.4) and RTCA DO-160G (chapters 4.5, 4.6, 7.3, 7.5, 8). - Complies with MIL-STD-810 and MIL-STD-461F for environmental and EMC requirements. Management Protocols - Managed Layer 2 switch with support for STP, RSTP, MSTP for network redundancy. - IEEE 802.1X for port-based network access control. - IEEE 802.1AB (LLDP) for link layer discovery. - Security features: enable/disable ports, MAC-based port security, VLAN segregation, RADIUS centralized password management, SNMPv3 encrypted authentication and access security. - Management interfaces: HTTP/HTTPS, Telnet/SSH, CLI, and SNMP v1/v2/v3. - Built-in test (BIT) procedures at boot and continuous BIT while powered. Industrial Protocol Support - PTP (IEEE 1588) with Transparent Clock/Slave Clock (TC/SC) functionality and version translation (v1/v2). - NTP server. - IGMP snooping (up to 1024 multicast filters) with static multicast filter setting. - Port rate limiting. - DHCP. - TOS/Diffserv supported. - Quality of Service (QoS) with 802.1p Class of Service and 802.1Q for real-time traffic. - VLAN tagging (802.1Q) and MVR. Switching Capacity - Switch fabric operates in store-and-forward mode with full wire speed on all ports. - Flow control per IEEE 802.3x. - Link Aggregation (LACP) per IEEE 802.3ad. - Supports 8192 MAC addresses and 8 priority queues. Software & Management - Configuration and monitoring via HTTP/HTTPS, Telnet/SSH, CLI, and SNMP. - Data Zeroization support to erase non-volatile flash memory and restore factory defaults, available via HTTP and CLI. - Port configuration, status, statistics, monitoring, and security features. - Built-in test (BIT) at boot and continuous BIT during operation.