User`s manual

DA-681 Series Hardware User’s Manual Introduction
Baudrate 50 bps to 921.6 Kbps (non-standard baudrates supported; see next
page for details)
Serial Signals
RS-232 TxD, RxD, DTR, DSR, RTS, CTS, DCD, GND
RS-485-2w Data+, Data-, GND
LEDs
System Power x 1, Storage x 1, Power 1 Fail x 1, Power 2 Fail x 1
LAN 10 Mbps x 6, 100 Mbps x 6
Serial RS-232 TX x 4, RX x 4, RS-485 TX x 8, RX x 8
Physical Characteristics
Enclosure SECC sheet metal (1 mm)
Weight 4.5 kg
Dimensions 440 x 253 x 45 mm (17.32 x 9.96 x 1.77 in)
Mounting Standard 19-inch rackmount
Switches and Buttons
Reset Button To reset system hardware (on rear panel)
Environmental Limits
Operating Temperature -10 to 60°C (14 to 140°F)
Operating Humidity 5 to 95% RH
Storage Temperature Standard Models: -20 to 80°C (-4 to 176°F)
Power Requirements
Input Voltage 100 to 240 VAC/VDC auto-ranging (47 to 63 Hz for AC input), single
power for SP models, dual power for DP models; dual power models
offer power redundancy function
Power Consumption 50W
Input Rating 100-240VAC, 47-63Hz, 1.0A-0.5A
Regulatory Approvals
EMC FCC, CE (Class A), EMC level 4
Safety LVD, UL cUL, CCC
Reliability
Alert Tools Built-in buzzer and RTC (real-time clock) with battery lithium backup
Warranty
Warranty Period 5 years
Details See www.moxa.com/warranty
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