Moxa TCF-142-M RS-232/422/485 - Fiber Converter TCF-142-M ユーザーズマニュアル

製品コード
TCF-142-M
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Media Converters  
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TCF-142 Series
12
TCF-142 Series
“Ring” and “Point-to-Point” transmission
 
Profi bus and GE Genius bus compatible models available
 
Extends RS-232/422/485 transmission up to:
 
40 km with single-mode—TCF-142-S
  
·
5 km with multi-mode—TCF-142-M
  
·
Compact size 
 
Decreases signal interference 
 
Protects against electrical interference and chemical corrosion 
 
Supports baudrates of 300 bps to 921.6 Kbps (can be upgraded 
 
to 20 Mbps) 
Wide temperature models available (-40 to 75°C)
 
RS-232/422/485 to optical fi ber media converters
The TCF-142 media converter is equipped with a multiple interface 
circuit that can handle RS-232 or RS-422/485 serial interfaces and 
multi-mode or single-mode fiber. TCF-142 converters are used to 
extend serial transmission up to 5 km (TCF-142-M with multi-mode 
The TCF-142 can automatically detect the serial baudrate. This is an 
extremely convenient feature. Even if a device’s baudrate is changed, 
The TCF-142 can be used to connect serial devices to a fiber ring. 
To form the ring, connect the Tx port of one TCF-142 to the Rx port 
of a neighboring converter. Once the ring is set up, simply use the 
DIP switches to configure the TCF-142 converters for “ring mode.” 
When one node transmits a signal, the signal travels around the ring 
until it returns back to the transmitting unit, which then blocks the 
signal. With the TCF-142, you can set up fiber rings that have a total 
circumference of up to 100 km.
fiber) or up to 40 km (TCF-142-S with single-mode fiber). The TCF-142 
can be configured to convert either RS-232 signals, or RS-422/485 
signals, but not both at the same time.
the signal will still be transmitted through the media converter without 
any data loss.
Introduction
Ring Operation
Automatic Baudrate Detection
Automatic Data Direction Control (ADDC®)
ADDC® is a patented hardware data flow solution developed by Moxa 
to handle RS-485 data direction control. ADDC® senses and controls 
RS-485 data direction automatically, making it unnecessary to use the 
hand shaking signal.
RS-232
RS-232
RS-422
RS-485
TCF-142
TCF-142
TCF-142
Tx
Tx
Tx
Tx
Rx
Rx
Rx
Rx
TCF-142
5210
TCF-142-S
sw
Rx
Tx
PWR
Fiber Tx
Fiber Rx
Serial to Fiber Converter
RS-232/422/485
T+
T
-
R+/D+
R-/D-
Tx
Rx
GND
RS-422/485
RS-232
12-48V
V+
V
-
5210
TCF-142-S
sw
Rx
Tx
PWR
Fiber Tx
Fiber Rx
Serial to Fiber Converter
RS-232/422/485
T+
T
-
R+/D+
R-/D-
Tx
Rx
GND
RS-422/485
RS-232
12-48V
V+
V
-
5210
TCF-142-S
sw
Rx
Tx
PWR
Fiber Tx
Fiber Rx
Serial to Fiber Converter
RS-232/422/485
T+
T
-
R+/D+
R-/D-
Tx
Rx
GND
RS-422/485
RS-232
12-48V
V+
V
-
5210
TCF-142-S
sw
Rx
Tx
PWR
FiberTx
Fiber Rx
Serial to Fiber Converter
RS-232/422/485
T+
T
-
R+/D+
R-/D-
Tx
Rx
GND
RS-422/485
RS-232
12-48V
V+
V
-
TCF-142-S-SC
TCF-142-S-ST