Technolec

TCC-120/120I SERIES

RS-422/485 converter/repeater
tcc-120120i-series
Boosts serial signal to extend transmission distance
Wall mounting or DIN-rail mounting
Terminal block for easy wiring
Power input from terminal block
DIP switch setting for built-in terminator (120 ohm)
Boosts RS-422 or RS-485 signal, or converts RS-422 to RS-485
2 kV isolation protection (TCC-120I)

Serial Interface

  • Connector: Terminal block
  • No. of Ports: 2
  • Serial Standards: RS-422 RS-485
  • Baudrate: 50 bps to 921.6 kbps (supports non-standard baudrates)
  • Pull High/Low Resistor for RS-485: 1 kilo-ohm, 150 kilo-ohms
  • RS-485 Data Direction Control: ADDC (automatic data direction control)
  • Terminator for RS-485: N/A, 120 ohms, 120 kilo-ohms

Serial Signals

  • RS-422: Tx+, Tx-, Rx+, Rx-, GND
  • RS-485-4w: Tx+, Tx-, Rx+, Rx-, GND
  • RS-485-2w: Data+, Data-, GND

Power Parameters

  • Input Current: 65 mA @ 12 VDC
  • Input Voltage: 12 to 48 VDC
  • No. of Power Inputs: 1
  • Overload Current Protection: Supported
  • Power Connector: Terminal block (for DC models)
  • Power Consumption: 65 mA @ 12 VDC

Physical Characteristics

  • Housing: Metal
  • IP Rating: IP30
  • Dimensions: 67 x 100.4 x 22 mm (2.64 x 3.93 x 0.87 in)
  • Weight: 148 g (0.33 lb)
  • Installation: DIN-rail mounting (with optional kit) Wall mounting

Environmental Limits

  • Operating Temperature: -20 to 60°C (-4 to 140°F)
  • Storage Temperature (package included): -40 to 85°C (-40 to 185°F)
  • Ambient Relative Humidity: 5 to 95% (non-condensing)

Standards and Certifications

  • EMC: EN 55032/35
  • EMI: CISPR 32, FCC Part 15B Class A
  • EMS: IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m IEC 61000-4-4 EFT: Power: 1 kV; Signal: 0.5 kV IEC 61000-4-5 Surge: Power: 1 kV IEC 61000-4-6 CS: 150 kHz to 80 MHz: 3 V/m; Signal: 3 V/m IEC 61000-4-8 PFMF
  • Environmental Testing: IEC 60068-2-1 IEC 60068-2-2 IEC 60068-2-3
  • Safety: UL 60950-1
  • Vibration: IEC 60068-2-6

MTBF

  • Time: 1,949,025 hrs
  • Standards: Telcordia (Bellcore), GB

Warranty

  • Warranty Period: 5 years
  • Details: See www.moxa.com/warranty

Available Models

Model No. Description Quantity
TCC-120 RS-422/485 converter/repeater
TCC-120I RS-422/485 converter/repeater with optical isolation