Janus Terminus 400AP LCR User Manual - page 5
Terminus 400AP LCR User Guide JA07-UM_LCR
Page 5 Rev: A01 Date: 10/23/14
© Copyright 2014 Janus Remote Communications
Specifications subject to change without notice
All Rights Reserved See website for latest revision. Not intended for life support applications.
Interfaces continued
Mode
The Mode button is used to place the 400AP Router into different operational modes during boot. It’s only
recommended to explore this if instructed to do so by Janus as by default the bootloader and router application are
already in place.
Mode
Entry Conditions/Summary
Method of Entry
Normal Run Mode
Condition: 400AP powered
1. Apply Power or use Reset
Summary:
2. Mode button is note pressed.
After reset is released, the red light will illuminate.
Router application begins.
Note: If no bootable media is found the processor
will boot into SAM-BA mode.
The green LED will not illuminate..
Factory Default
Condition: 400AP Powered, Red LED is illuminated
1. Apply Power, wait for the red LED to
Summary:
illuminate.
During runtime, after the red light has illuminated,
2. Press and hold the Mode button until
you can use this to reset all fields to the factory default.
the red LED blinks. Release Mode.
Note: You must wait until the red light is on, otherwise
you may enter SAM-BA mode on accident.
SAM-BA Mode
Condition: 400AP powered
1. Press Mode button.
Summary:
2. Apply power to device or use Reset.
Processor boots into SAM-BA mode
3. Depress Mode after the Green LED
and the green LED illuminates
illuminates.
Note: Using this method to enter SAM-BA mode is
supported when using the factory supplied bootloader
that evaluates the Mode button. If NAND flash has been
erased, this functionality will not exist.
The 400AP application note uploading files into flash
explains how to write the bootloader to flash.
LED Indicators
GPIO controlled LED stack. In the 400AP Router configuration they give some quick feedback on the status of the device.
Red LED State
Description
Permanently OFF
Router is unpowered
Permanently ON
Router is powered
Yellow LED State
Description
Permanently OFF
Cellular radio is off
Permanently ON
A call is active
Fast Blinking (0.5 sec on/ 0.5 sec off)
Unregistered, searching for network
Slow Blinking (0.3 sec on/ 2.7 sec off)
Registered to the network
Green LED State
Description
Permanently OFF
Router function is not ready
Permanently ON
IP address attained, router function ready
Cellular RF Port
SMA – Female
Pin
Description
Center Pin
Cellular Signal
Outer Conductor
Signal Ground