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-232/422/485 converter with DB9F cable

Serial interface
Connection
– 10-pin RJ45
Flow control
– RTS/CTS
Number of ports
– 2
RS-485 Data direction control
– ADDC (automatic data direction control)
Serial standards
– RS-232
– RS-422
– RS-485

Serial signals
RS-232
– TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
RS-422
– Tx+, Tx-, Rx+, Rx-, RTS+, RTS-, CTS+, CTS-, GND
RS-485-4w
– Tx+, Tx-, Rx+, Rx-, GND
RS-485-2w
– Data+, Data-, GND

Performance parameters
Input current
– 170 mA @ 9 VDC
Input voltage
– 9 to 30 VDC
Number of current inputs
– 1
Overload protection
– Supported
Power consumption
– 170 mA @ 9 VDC
Source of input power
– Current input socket

Physical properties
Housing
– Plastic
IP protection class
– IP30
Dimensions
– 90 x 60 x 21 mm (3.54 x 2.36 x 0.83 in)
– 85 g (0.19 lb)
Installation
– Desktop

Environmental conditions
Operating temperature
– 0 to 55°C (32 to 131°F)
Storage temperature (including packaging)
– -20 to 75°C (-4 to 167°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 60068-2-14
– IEC 60068-2-2
– IEC 60068-2-3
Vibration
– IEC 60068-2-6

MTBF
Time
– 1,870.854 hours
Standards
– Telcordia (Bellcore), GB