DA-720-UART Series Expansion Modules

Features and Benefits

  • 8-port RS-232/422/485 software-selectable serial modules with isolation protection
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The DA-720-UART Series expansion modules include an 8-port RS-232/422/485 module with terminal block connectors. The modules are designed with 2 kV digital isolation, making them fully suitable for the demands of industrial applications that use serial communication.




Serial Interface
Baudrate 50 bps to 921.6 kbps
Connector Terminal block
Data Bits 5, 6, 7, 8
Flow Control ADDC® (automatic data direction control) for RS-485, RTS/CTS, XON/XOFF
Isolation 2 kV
Parity None, Even, Odd, Space, Mark
Pull High/Low Resistor for RS-485 1 kilo-ohm, 150 kilo-ohms
Serial Standards RS-232/422/485
Stop Bits 1, 1.5, 2
Surge 2 kV
Terminator for RS-485 120 ohms
Serial Signals
RS-232 TxD, RxD, RTS, CTS, GND
RS-422 Tx+, Tx-, Rx+, Rx-, GND
RS-485-4w Tx+, Tx-, Rx+, Rx-, GND
RS-485-2w Data+, Data-, GND
Physical Characteristics
Dimensions (without ears) 213.31 x 95 mm (8.398 x 3.74 in)
Weight 395 g (0.87 lb)
Environmental Limits
Operating Temperature -25 to 55°C (-13 to 131°F)
Green Product RoHS, CRoHS, WEEE
Time 463,644 hrs
Standards Telcordia (Bellcore), GB
Warranty Period 3 years
Details See www.moxa.com/warranty