User's Manual

Document:
TBD
Page:
11 of 42
ENGINEERING
Documentation
Revision:
1.6
Date:
24-May-17
Title:
TND540 Requirement
Proprietary and Confidential
This document contains confidential and property information which belongs to Rand McNally, Inc. This
document may not be copied, reproduced, or transmitted to others in any manner, nor may any use of the
information on this document be made, except for the specific purposes for which it is transmitted to the
recipient without prior written consent of Rand McNally, Inc.
● Suspended
○ Unit shall not enter “suspended mode” when
there is external power;
○ Unit shall enter “Suspend mode” with following
conditions after 1 min (Android default setting)
■ No external power to the unit
■ Truck navigation is not in active route
● OFF
OFF mode current consumption
● Unit shall draw no more than 1mA of current from
internal Li-ion battery when unit is in OFF state.
Suspended mode current
consumption
Unit shall draw no more than 10mA of current from internal battery
when unit is in suspended mode.
Auto Power ON / OFF
PND shall auto power ON when external power source is applied.
PND shall sense when external power supply is removed and provide
following two options to user:
1) Power OFF after 30 seconds
Continue operate with battery with tap on screen within 30 second of
external power removal.
Reset
2) Unit shall capable perform a hard reset that is equivalent to
power on reset through external reset button or key
combination.
Unit External Ports
USB OTG
Unit shall have an USB 2.0 Mini-B Receptacle interface to be used for
data transfer and power;
Unit USB port shall support OTG function;
SD Micro SD
Audio Output
3.5mm Audio Out (Headphone output without MIC input)
3.5mm TRS Audio Pin Configuration:
Tip: Left Audio Signal
Ring: Right Audio Signal
Sleeve: Ground
Video Input External Connection
(Not required for 540)
Unit shall support 2.5 mm video input plug with following pole
configuration
N/A
PDF 檔案使用 "pdfFactory Pro" 試用版本建立 www.pdffactory.com