| Parameter | Value |
|---|---|
| Model Number | IMC-21A-S-SC-T |
| Product Name | "Industrial 10/100BaseT(X) to 100BaseFX Media Converter" |
| Product Series | IMC-21A Series |
| Product Type | Ethernet-to-Fiber Media Converter |
| Manufacturer | MOXA |
| General Information | |
| Hardware Function Level | Standard |
| Fan/Fanless | Fanless design |
| Warranty Period | 5 years |
| MTBF | 353,000 hours (MIL-HDBK-217F standard) |
| Ethernet Interface | |
| 10/100BaseT(X) Ports (RJ45 connector) | 1 port |
| Features | Auto-negotiation, auto MDI/MDI-X, full/half-duplex |
| Magnetic Isolation Protection | 1.5 kV (built-in) |
| Standards Supported | IEEE 802.3 (10BaseT), IEEE 802.3u (100BaseT(X)) |
| Optical Fiber (100BaseFX Single-mode) | |
| Fiber Type | Single-mode (G.652) |
| Connector Type | SC (Subscriber Connector) |
| Wavelength | 1310 nm |
| TX Power Range | 0 to -5 dBm |
| RX Sensitivity | -3 to -34 dBm |
| Link Budget | 29 dB |
| Dispersion Penalty | 3 dB |
| Typical Transmission Distance | 40 km |
| Switch Configuration | |
| DIP Switch 1 (Fiber Port Mode) | Default: OFF (Full Duplex) - ON: Half Duplex - OFF: Full Duplex |
| DIP Switch 2 (Link Fault Pass-Through) | Default: OFF (Disabled) - ON: Enable LFP - OFF: Disable LFP |
| DIP Switch 3 (TP Port Mode) | Default: OFF (Full Duplex) - ON: Half Duplex - OFF: Full Duplex |
| DIP Switch 4 (TP Port Speed) | Default: OFF (100 Mbps) - ON: 10 Mbps - OFF: 100 Mbps |
| LED Indicators | |
| P (Power) | Amber: Power is on |
| 100M (TP Port) | Green: 100 Mbps connection |
| 10M (TP Port) | Green: 10 Mbps connection |
| FX (Fiber Port) | Green: Fiber link is active |
| FDX/COL (Fiber Port) | Green: Full duplex mode; Blinking: Collision (half duplex) |
| Power Parameters | |
| Input Voltage | 12 to 48 VDC (wide range) |
| Input Current | |
| @12 VDC | 258 mA (Max.) |
| @24 VDC | 129 mA (Max.) |
| @48 VDC | 71 mA (Max.) |
| Power Consumption | 3.1 W (Max. @12 VDC) |
| Power Connector | Removable 3-contact terminal block |
| Protection Features | Overload current protection, reverse polarity protection |
| Physical Characteristics | |
| Housing | Metal (IP30 rated) |
| Dimensions (W×H×D) | 30 mm × 125 mm × 79 mm (1.19×4.92×3.11 in) |
| Weight | 170 g (0.37 lb) |
| Mounting Options | DIN-rail mounting (35 mm standard) |
| Environmental Limits | |
| Operating Temperature | -40°C to 75°C (-40°F to 167°F) [Wide temp. version] |
| Storage Temperature | -40°C to 75°C (-40°F to 167°F) |
| Relative Humidity | 5% to 95% (non-condensing) |
| Standards and Certifications | |
| Safety | UL 60950-1, EN 60950-1 |
| EMC | EN 55032/35, CISPR 32, FCC Part 15B Class A |
| EMS | IEC 61000-4-2 (ESD: Contact 6 kV, Air 8 kV) IEC 61000-4-3 (RS: 80 MHz to 1 GHz: 3 V/m) IEC 61000-4-4 (EFT: Power 1 kV, Signal 0.5 kV) IEC 61000-4-5 (Surge: Power 1 kV, Signal 1 kV) IEC 61000-4-6 (CS: 150 kHz to 80 MHz: 3 V/m) |
| Vibration | IEC 60068-2-6 |
| Shock | IEC 60068-2-27 |
| Freefall | IEC 60068-2-31 |