Philips FX20 - Infra Red Receiver; Clock SPECIFICATION

Reference: WX-B-009-01
Title: Product Performance
Specification
Rev./Status: 0.2 / Draft
Model : FX20 FX30 FX50 Page 15 of 19
-
FX20 FX30 FX50
Mini Audio system
- 2013-12-09
2 - 2014-02-28
3
NAME
Suhaofeng/Tangbing 19 10 - 15 A4
CHECK DATE
2014-02-28
Remark: AM Performance based on the field test result
Susceptibility to unwanted
signals(CPU,SMPS,AMP,DSP …):
Limite
d(dB)
Normal
(dB)
Remark
-15dB -20dB Refer to selfpollution curve
3.3 Infra Red Receiver
Parameters Requirement
Receiver Sensitivity
Receiver sensitivity
• E(0°) = 0.70 mW/m
2
• E(30°,h) = 1.12 mW/m
2
, γ= ± 30°
off horizontal or vertical axis
• E(45°,h) = 2.19 mW/m
2
, γ= ± 45°
off horizontal axis
Max Distance
10m
7.92m
5.65m
Short Operating Distance ≤ 0.1 m
Minimum Optical Viewing Angle
Horizontal ( γ ) ≥ ± 60°
Vertical ( δ ) ≥ ± 30°
Electromagnetic Interference
Field-strength: E
q
≤ 100 V/m at nominal 36KHz carrier
frequency.
Refer to Appendix A for the remote control code.
3.4 Clock SPECIFICATION
TECHNIAL DESCRIPTION
SOFTWARE IMPLEMENTED CLOCK / TIMER FUNCTION WITH 32.768kHz QUARTZ OSCILLATOR.
GENERAL PART
Timer Setting : Clock and Timer
Timer Wakeup Mode : CD/USB/Tuner
Remarks Time Setting : /12 version for 24hrs /37 version for 12hrs
Volume at Wakeup : 12 level Volume
No of Alarm Timer Settings
: 1 Alarm timer,
Clock Accuracy
: Nom : 1 sec/day Limit : 2 sec/day
INDICATORS
Display Type : VFD
2-12