Moxa TCF-142-S-SC-T [2/3] Specifications
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Moxa TCF-142-S-SC-T [2/3] Specifications

Moxa TCF-142-S-ST-T [2/3] Specifications
Serial Media Converters
2
www.moxa.com
Specifications
Optical-Fiber Side
Fiber Connector: SC or ST
Fiber Cable Requirements:
Low-Speed Fiber Module Multi-Mode Single-Mode
Fiber Cable Requirements
50/125 μm, 800 MHz
G.652
62.5/125 μm, 500 MHz
Typical Distance
5 km 40 km
Wave-
length
Typical (nm) 850 1310
TX Range (nm) 840 to 860 1290 to 1330
RX Range (nm) 800 to 900 1100 to 1650
Optical
Power
TX Range (dBm) 0 to -5 0 to -5
RX Range (dBm) 0 to -20 0 to -25
Link Budget (dB) 15 20
Dispersion Penalty (dB) 1 1
Note: When using a power meter to measure the fiber TX power, set the
baudrate to 9,600 bps and send data (00, …, 0h) to the serial converter’s serial
port.
Ring Transmission: Half-duplex
Point-to-Point Transmission: Half-duplex or full-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
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 (0.71 lb)
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
Input Current: 140 mA @ 12 VDC
Power Line Protection:
1 kV Burst (EFT), EN61000-4-4
1 kV Surge, EN61000-4-5
Voltage Reversal Protection: Protects against V+/V- reversal
Overcurrent Protection: 1.1 A (protects against two signals shorted
together)
Standards and Certifications
Safety: UL 60950-1
EMC: EN 55022/24
EMI: CISPR 22, FCC Part 15B Class B
EMS:
EN 61000-4-2 (ESD): Contact: 6 kV; Air: 8 kV
EN 61000-4-3 (RS): 80 MHz to 1 GHz: 10 V/m
EN 61000-4-4 (EFT): Power: 1 kV
EN 61000-4-5 (Surge): Power: 1 kV
EN 61000-4-6 (CS): 150 kHz to 80 MHz: 3 V/m
EN 61000-4-8 (PFMF)
Green Product: RoHS, CRoHS, WEEE
MTBF (mean time between failures)
Time: 780,480 hrs
Standard: Telcordia (Bellcore), GB
Warranty
Warranty Period: 5 years
Details: See www.moxa.com/warranty
TCF-142-M/S-ST
Dimensions
Unit: mm (inch)
21.3 (0.8)
42.3 (1.67)
67 (2.64)
78 (3.07)
12.5 (0.49)
Ø6 (0.24)
Ø4 (0.16)
Ø7 (0.28)
ON
1 2 3
4
90.2 (3.55)
67 (2.64)
22.0 (0.87)
R+/D+
R /D
TCF-142-M
22.0 (0.87)
100.4 (3.95)
25 (0.98)

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