Development Board Leds - Digi Connect Wi ME 9210 Hardware Reference Manual

User Push Button 2, SW2
Pushing User Push Button 2, SW2, will drive Wi-ME module pin 12 (ME module pin 18) low.
Reset, SW4
The Reset switch is a push button switch labeled SW4 on the development board. Pressing the
switch holds the embedded module in reset. When the push button is released, the module reboots.
Power On/Off Switch, SW5
The left position means that power is on. The right position means that power is off.

Development Board LEDs

The development board contains 25 LEDs that are labeled CR1 through CR25. The following table
lists and describes the LEDs.
Board
Label
Development Board LED Descriptions
Description
CR1 TXD, Secondary Serial Port Yellow
CR2 TXD, Secondary Serial Port Yellow
CR3 RXD, Secondary Serial Port Yellow
CR4 RXD, Secondary Serial Port Green
CR5 DCD, Primary Serial Port Yellow
CR6 DCD, Primary Serial Port Green
CR7 DSR, Primary Serial Port Yellow
CR8 DSR, Primary Serial Port Green
CR9 CTS, Primary Serial Port Yellow
CR10 CTS, Primary Serial Port Green
CR11 RXD, Primary Serial Port
State Indication
On Logic 1 on TTL, mark, -V on line side
On Logic 1 on TTL, mark, -V on line side
On Logic 1 on TTL, mark, -V on line side
On Logic 0 on TTL, space, +V on line side
On Logic 1 on TTL, mark, -V on line side
On Logic 0 on TTL, space, +V on line side
On Logic 1 on TTL, mark, -V on line side
On Logic 0 on TTL, space, +V on line side
On Logic 1 on TTL, mark, -V on line side
On Logic 0 on TTL, space, +V on line side
On Logic 1 on TTL, mark, -V on line side
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