Specifications

Serial Media Converters >
Serial Media Converters
13-14
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13
Serial Media Converters >
TCF-142 Series
TCF-142-M/S-ST
DIP Switch Settings
Serial Connection SW1 SW2
RS-232 ON OFF
RS-422 ON ON
RS-485-4w OFF OFF
RS-485-2w OFF ON
Built-in 120-ohm Terminator SW3
Enable ON
Disable OFF
Fiber Mode SW4
Ring mode ON
Point-to-Point mode OFF
Specifications
Optical Fiber Side
Fiber Connector: SC or ST
Cable Requirements:
Single-mode: 8.3/125, 8.7/125, 9/125, or 10/125 μm
Multi-mode: 50/125, 62.5/125, or 100/140 μm
Transmission Distance:
Single-mode: 40 km
Multi-mode: 5 km
Wavelength:
Single-mode: 1310 nm
Multi-mode: 850 nm
Tx Output:
Single-mode: > -5 dBm
Multi-mode: > -5 dBm
Rx Sensitivity:
Single-mode: -25 dBm
Multi-mode: -20 dBm
Point-to-Point Transmission: Half-duplex or full-duplex
Ring Transmission: Half-duplex
RS-232/422/485 Side
Connector: Terminal Block
RS-232 Signals: Tx, Rx, GND
RS-422 Signals: TxD+, TxD-, RxD+, RxD-, GND
RS-485-4w Signals: TxD+, TxD-, RxD+, RxD-, GND
RS-485-2w Signals: Data+, Data-, GND
Baudrate: 50 bps to 921.6 Kbps
ESD Protection: 15 KV for all signals
Physical Characteristics
Housing: Metal
Dimensions:
Without ears: 67 x 100 x 22 mm (2.64 x 3.94 x 0.87 in)
With ears: 90 x 100 x 22 mm (3.54 x 3.94 x 0.87 in)
Weight: 320 g
Environmental Limits
Operating Temperature:
Standard Models: 0 to 60°C (32 to 140°F)
Wide Temp. Models: -40 to 75°C (-40 to 167°F)
Storage Temperature: -40 to 75°C (-40 to 167°F)
Ambient Relative Humidity: 5 to 95% (non-condensing)
Power Requirements
Input Voltage: 12 to 48 VDC
Power Consumption: 140 mA @ 12 V
Power Line Protection:
2 KV Burst (EFT), EN61000-4-4
2 KV Surge, EN61000-4-5
Voltage Reversal Protection: Protects against V+/V- reversal
Over Current Protection: 1.1 A (protects against two signals shorted
together)
Standards and Certifications
Safety: UL 60950-1
EMC: CE, FCC
EMI: FCC Part 15 Subpart B Class B, EN 55022 Class B
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) Level 2,
EN 61000-4-6 (CS) Level 2,
EN 61000-4-8 (SFMF) Level 1
Green Product: RoHS, CRoHS, WEEE
MTBF (mean time between failures)
Time: 780,480 hrs
Database: Telcordia (Bellcore), GB
Warranty
Warranty Period: 5 years
Details: See www.moxa.com/warranty
Dimensions
Unit: mm (inch)
100.4 (3.95)
22.0 (0.87)
21.3 (0.8)
42.3 (1.67)
67 (2.64)
78 (3.07)
12.5 (0.49)
25 (0.98)
Ø6 (0.24)
Ø4 (0.16)
Ø7 (0.28)
90.2 (3.55)
67 (2.64)
22.0 (0.87)