IMC-21A Series

Technical Specifications

Standards

IEEE 802.3 for 10BaseT, IEEE 802.3u for 100BaseT(X) and 100BaseFX, IEEE 802.3x for Flow Control Interfaces RJ45 Port: 10/100BaseT(X) Fiber Port: 100BaseFX (SC/ST connector)

LED Indicators

Power, 10/100M (TP port), 100M (fiber port), FDX/COL (fiber port) DIP Switches: TP port 10/100M, half/full duplex mode, force/auto mode
fiber port half/full duplex mode, Link Fault Pass-Through (LFP) Fiber Mechanical Properties Housing	Metal, IP30 protection grade Dimensions: 30 x 125 x 79 mm (1.19 x 4.92 x 3.11 in) Weight: 170 g Installation: DIN-rail mounting

Operating Environment

Operating Temperature	Standard model: -10 ~ 60 °C (14 ~ 140 °F) Wide temperature model: -40 ~ 75 °C (-40 ~ 167 °F) Storage Temperature: -40 ~ 75 °C (-40 ~ 167 °F) Relative Humidity: 5 ~ 95% RH (non-condensing)

Power Requirements

Input Voltage	12 ~ 48 VDC Input Current: 265 mA @ 12 VDC, 135 mA @ 24 VDC, 75 mA @ 48 VDC Connection: Pluggable 3-pin terminal block Overload Current: 1.1 A Reverse Polarity Protection: Provided

Safety Certifications

Safety	UL 60950-1 EMC: CE, FCC EMI: FCC Part 15 Subpart B Class A, EN 55022 Class A EMS: EN 61000-4-2 (ESD) Level 3, EN 61000-4-3 (RS) Level 2, EN 61000-4-4 (EFT) Level 2, EN 61000-4-5 (Surge) Leve

Software, Firmware & Drivers

File Name	Type	Version	Operating System	Release Date
IMC-21A-series-firmware-v4.1.rom	Firmware	v4.1	—	2024-06-26
IMC-21A-series-mib-package-v4.1.zip	Software Package	v4.1	—	2024-06-26
IMC-21A-series-eds-package-v1.0.zip	Software Package	v1.0	—	2024-04-24

Support Documents

File Name	Type	Version	Release Date

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