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 adapter, DB9F cable

Serial interface
– Connection: 10-pin RJ45
– Flow control: RTS/CTS
– Isolation: A53 series: 2 kV
– 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:
– Series A52: 170 mA @ 9 VDC
– Series A53: 195 mA @ 9 VDC

– Input voltage: 9 to 30 VDC
– Number of current inputs: 1
– Overload current protection: Supports

Current consumption:
– A52 series: 170 mA @ 9 VDC
– A53 series: 195 mA @ 9 VDC

– Input power source: Mains input socket

Physical characteristics
– Housing: Plastic
– IP protection class: IP30
– Dimensions: 90 x 60 x 21 mm (3.54 x 2.36 x 0.83 in)
– Weight: 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)
– 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 tests:
– 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