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Nokia RM-506 User Manual

Nokia RM-506
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The proximity sensor is located on the upper flex assembly.
Features
The Proximity sensor has following features:
2.8V
1.8V compatible IOs
Low power consumption
20 mm working area
Factory calibrated, no calibration required in care
Pb free/RoHS compliancy
The proximity sensor works by sending out a beam of IR light, and then computing the distance to any nearby
objects from characteristics of the returned (reflected) signal. When the object is under 20 mm distance
detection will happen and output will go to high state (1.8V).
Reference design
Figure 74 Proximity sensor reference design and measurement points
Pin Signal name Description
1 Anode LED No connection
2 GND Ground
3 OUT Sensor output (0V or 1.8V Push-Pull)
4 TEST No connection
5 VCC Supply voltage (2.4V - 2.8V)
6 Rprog Program resistor
Touch screen controller
TSC2004 (N500 on Tilt FPC) is a touch screen controller for resistive touch pads. It contains a complete
ultralow-power, 12-bit, analog-to-digital (A/D) resistive touch screen converter, including drivers and control
logic to measure touch pressure.
It also has embedded pre-processing function to reduce the output bus load. The host interface in TSC2004
is I2C.
RM-505; RM-506
System Module and User Interface
Issue 1 COMPANY CONFIDENTIAL Page 8 –25
Copyright © 2009 Nokia. All rights reserved.

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Nokia RM-506 Specifications

General IconGeneral
BrandNokia
ModelRM-506
CategoryHandhelds
LanguageEnglish

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