TCC-120I - RS-422485 converter repeater with optical isolation

Moxa's serial-to-serial media converters can convert between RS-232, RS-422 and RS-485, eliminating compatibility issues that often occur when communicating between different serial interfaces.

RS-422/485 converter/repeater with optical isolation

Serial interface
Connection
- terminal block
Number of connections
- 2
Serial standards
- RS-422
- RS-485
Baud rate
- 50 bps to 921.6 kbps (supports non-standardised baud rates)
Isolation
- 2 kV
Pull high/low resistor for RS-485
- 1 kilo-ohm, 150 kilo-ohms
RS-485 data direction control
- ADDC (automatic data direction control)
Terminating resistor 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

Performance parameters
Input current
- 180 mA @ 12 VDC
Input voltage
- 12 to 48 VDC
Number of current inputs
- 1
Overload protection
- Supports
Power connection
- Terminal block (for DC models) Terminal block (for DC models)
Current consumption
- 180 mA @ 12 VDC

Physical properties
Housing
- Metal
IP protection class
- 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

Ambient conditions
Operating temperature
- -20 to 60°C (-4 to 140°F)
Storage temperature (including packaging)
- -40 to 85°C (-40 to 185°F)
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 hours
Standards
- Telcordia (Bellcore), GB