MOXA DA-720-UART Series Expansion Modules

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 2kV digital Isolation, making them fully suitable for the demands of
industrial applications that use serial communication.

Specifications


Serial Interface

Baudrate	50 bps to 921,6kbps
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-422	Tx+,Tx-,Rx+,Rx-,GND
RS-485-2w	Data+,Data-,GND
RS-485-4w	Tx+,Tx-,Rx+,Rx-,GND
RS-232	TxD,RxD,RTS,CTS,GND

Physical Characteristics

Dimensions(without ears)	213,31x95mm(8,398x3,74 in)
Weight	395g (0,87lb)

Environmental Limits

Operating Temperature

-25 ~ 55°C(-13 ~131°F)

Declaration

Green Product

RoHS, CRoHS, WEEE

MTBF

Time	463,644hrs
Standards	Telcordia(Bellcore),GB

Warranty

Warranty Period	3years
Details	See www.moxa.com/warranty

Package Contents

Device	1 x DA-720-UART Series expansion module
Documentation	1 x warranty card

Ordering Information

Model Name	No. of Ports	RS-232/422/485	RS-422/485	DB9	5-Pin Terminal Block
DE-SP08-I-TB	8	Yes	-	-	Yes