DC-ME-Y402-LX Digi International, DC-ME-Y402-LX Datasheet - Page 28

• Manufacturer Part Number: DC-ME-Y402-LX
• Description: ME 9210 8MB RAM 4MB FLASH LINUX
• Manufacturer: Digi International
• Type: Network Controller & Processorr

Specifications of DC-ME-Y402-LX

• Module/board Type: Device Server
• Data Rate: 10 Mbps to 100 Mbps
• Memory Type: SDRAM
• Interface Type: Ethernet
• Operating Voltage: 3.3 V
• Operating Current: 346 mA
• Maximum Power Dissipation: 825 mW
• Operating Temperature Range: - 40 C to + 80 C
• Board Size: 36.7 mm x 19.05 mm
• Data Bus Width: 32 bit
• Modulation: CCK, DBPSK, DQPSK
• Product: Modules
• Security: 64/128 bit WEP, TKIP, WPA, WPA2
• For Use With/related Products: Networking
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Reset, SW4
Power On/Off Switch, SW5
Development Board LEDs
The Reset switch is a push button switch labeled SW4 on the development board. Pressing
the switch holds the Digi Connect ME embedded module in reset. When the push button is
released, the module reboots.
The left position means that power is on. The right position means that power is off.
The development board contains 25 LEDs that are labeled CR1 through CR25. The
following table lists and describes the LEDs.
Board
Label
CR 3
CR9
CR1
CR2
CR4
CR5
CR6
CR7
CR8
CR10
TXD, Secondary Serial Port
Yellow
TXD, Secondary Serial Port
Green
RXD, Secondary Serial Port
Yellow
RXD, Secondary Serial Port
Green
DCD, Primary Serial Port
Yellow
DCD, Primary Serial Port
Green
DSR, Primary Serial Port
Yellow
DSR, Primary Serial Port
Green
CTS, Primary Serial Port
Yellow
CTS, Primary Serial Port
Green
Development Board LED Descriptions
Description
State
On
On
On
On
On
On
On
On
On
On
Logic 1 on TTL, mark,-V on line
side
Logic 0 on TTL, space, +V on
line side
Logic 0 on TTL, space, +V on
line side
Logic 0 on TTL
Logic 0 on line side
Logic 1 on line side
Logic 0 on line side
Logic 1 on line side
Logic 0 on line side
Logic 1 on line side
Indication
      
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