User Manual

Debug Mode

• Mode 0 – No debug pulses on pins.

• Mode 1 – Refer to Host Protocol Document for Information.

LED Functionality (Refer to Host Protocol Document for Information)

• Depending on the I/O Configuration for the pins that can have LED

outputs enabled (refer to Section 4.2.7), and whether or not the

specific LED functionality is enabled, the LEDs will momentarily flash

when serial activity, RF activity, or heartbeat activity occurs.

• Refer to Table 4.3 below for information on which output pin, and

corresponding LED if populated on the module or interface board,

will pulse based on the activity.

• RF Activity – LED flashes when transmitting or receiving a RF

message.

• Serial Activity – LED flashes when communicating through the serial

port. Received RF messages will flash the transmit LED if the

message is transmitted out the host serial port.

• Heartbeat – LED flashes every two seconds to visually verify to user

that device is operating.

Pins Configured

For LED Functionality

RF Rx

RF Tx

Serial Rx

Serial Tx

Heartbeat

Onboard LEDs

P0_0 - Green

P0_1 - Red

Red (P0_1)

Green (P0_0)

Red (P0_1)

Green (P0_0)

Interface Board LEDs

P0_2 - Red

P0_3 - Yellow

Red (P0_2)

Yellow (P0_3)

Red (P0_2)

Yellow (P0_3)

Table 4-3. LED Functionality