Moxa IMC-21 Entry-level Ethernet to Fiber Media Conversion

	IMC-21 Series
	Upgrading Network Performance & Reliability

Technology

Standards

IEEE802.3, 802.3u, 802.3x

Interface

RJ45 ports

For IMC-21 (10/100BaseTX to 100BaseFX): 100BaseTX

For IMC-21-M-ST-FL (10BaseT to 10BaseFL): 10BaseT

Fiber ports

For IMC-21 (10/100BaseTX to 100BaseFX):
100BaseFX (SC/ST Connectors)

For IMC-21-M-ST-FL (10BaseT to 10BaseFL):
10BaseFL (ST Connector only)

LED Indicators

For IMC-21 (10/100BaseTX to 100BaseFX):
Power, 10/100M (TP port), 100M (Fiber port), FDX/COL (Fiber port)

For IMC-21-M-ST-FL (10BaseT to 10BaseFL):
Power, LNK/ACT (Fiber port), LNK and ACT (TP port)

DIP Switch

For IMC-21 (10/100BaseTX to 100BaseFX):
-- TP port's, Half/Full mode, and Force/Auto mode are DIP switch selectable
-- Fiber connection's Half/Full mode is DIP switch selectable
-- Link Fault Pass-Through (LEP) is DIP switch selectable

For IMC-21-M-ST-FL (10BaseT to 10BaseFL):
TP port's MDI/MDI-X and half/full mode are DIP Switch selectable

Optical Fiber

Distance

10BaseFL: 2 km, 820 nm
100BaseFX (Multi mode): 5 km, 1310 nm
100BaseFX (Single mode): 40 km, 1310 nm

Min. TX Output

10BaseFL: -16 dBm
100BaseFX (Multi mode): -20 dBm
100BaseFX (Single mode): -5 dBm

Max. TX Output

10BaseFL: -7 dBm
100BaseFX (Multi mode): -14 dBm
100BaseFX (Single mode): 0 dBm

Sensitivity

10BaseFL: -34.1 dBm
100BaseFX (Multi mode): -34 to -30 dBm
100BaseFX (Single mode): -36 to -32 dBm

Power

Input Voltage

12 to 45 VDC, 18 to 30 VAC (47-63 Hz)

Power Consumption

Connection

Removable 3-contact Terminal Block

Overload Current Protection

1.1A

Reverse Polarity Protection

Present

Mechanical

Casing

IP30 protection, plastic case

Weight

125 g

Dimensions

25 x 109 x 97 mm (W x H x D)

Installation

DIN-Rail mounting

Environmental

Operating Temperature

-10 to 60°C (14 to 140°F)

Storage Temperature

-40 to 70°C (-40 to 158°F)

Ambient Relative Humidity

5 to 90% (non-condensing)

Regulatory Approvals

Safety

UL 508 (Pending)

EMI

FCC Part 15, CISPR (EN55022) class A

EMS

EN61000-4-2 (ESD),
EN61000-4-3 (RS),
EN61000-4-4 (EFT),
EN61000-4-5 (Surge),
EN61000-4-6 (CS)

Shock

IEC 60068-2-27

Freefall

IEC 60068-2-32

Vibration

IEC 60068-2-6

Warranty

5 years

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