
The TCF-142 media converters are 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 fiber) or up to 40 km (TCF-142-S with single-mode fiber). The TCF-142 converters can be configured to convert either RS-232 signals, or RS-422/485 signals, but not both at the same time.
The TCF-142 converters can automatically detect the serial baudrate, which is an extremely convenient feature. Even if a device’s baudrate is changed, the signal will still be transmitted through the media converter without any data loss.
The TCF-142 converters 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.
Automatic Data Direction Control (ADDC) is a 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 handshaking signal.
No. of Ports
Serial Standards
Baudrate
Flow Control
Pull High/Low Resistor for RS-485
RS-485 Data Direction Control
Terminator for RS-485
Connector
Latency
RS-232
RS-422
RS-485-4w
RS-485-2w
No. of Power Inputs
Input Current
Input Voltage
Overload Current Protection
Power Connector
Power Consumption
Reverse Polarity Protection
IP Rating
Housing
Dimensions (with ears)
Dimensions (without ears)
Weight
Installation
Operating Temperature
Storage Temperature (package included)
Ambient Relative Humidity
EMC
EMI
EMS
Environmental Testing
Safety
Vibration
Time
Standards
Warranty Period