TX-AUDIO-2.4/AE Datasheet and User Manual for TX-AUDIO
Contents
1. When forced Down used to set ID Selection Only Receiver s with same ID combination will be reproduce transmitted audio Internal pull Up When forced Down used to set ID Selection Only Receiver s with same ID combination will be reproduce transmitted audio Internal pull Up When forced Down sets ID Selection Only Receiver s with same ID combination will be reproduce transmitted audio Internal pull Up When forced Down used to set ID Selection Only Receiver s with same ID combination will be reproduce transmitted audio Internal pull Up Used for channel selection MODE see table for channel selection settings Le caratteristiche tecniche possono subire variazioni senza preavviso La AUREL S p A non si assume la responsabilit di danni causati dall uso improprio del dispositivo Technical features are subject to change without notice AUREL S p A does not assume responsibilities for any damages caused by the device s misuse AUREL S p A Via Foro dei Tigli 4 47015 Modigliana FC ITALY 08 05 2008 Tel 39 0546 941124 Fax 39 0546 941660 Pag 2di2 AUEL RELESS TX AUDIO 2 4 AE P N 650201062G Channel selection table Channel CH_MODE pin18 Functional description MODE status DIP Mode Forced Down Selected channel as per binary setting of lines SWO SW1 and SW2 SEE NOTE TACT Mode Open or Forced Up When TACT_SW line Pin 6 is momentary pulsed Down a new channel is selected Note The c2. AUEL WIRELESS o o TX AUDIO 2 4 AE P N 65020 1062G Datasheet and User Manual for TX AUDIO 2 4 AE Features 1 Non compression for high sound quality with delay time 0 5 ms 2 Digital audio with 44 1 KHz sampling rate and 16 bit resolution 3 FSK digital modulation 4 Wip antenna for high performance 5 8 selectable channels 6 Low power consumption for mobile application 7 10dBm RF Output Power 8 Application distance of more than 30 meters when used with RX AUDIO 2 4 650201005G 9 See 650201004G TX AUDIO 2 4 for reduced features module Specification Model TX AUDIO 2 4 AE Supply voltage 3 3 0 1 Vdc Current consumption 68 mA typ Operating temperature 10 60C Frequency range 2400 2483 5 MHz Modulation FSK Channel number 8 Channel spacing 9 MHz Frequency stability 100 KHz TX power 10 dBm ERP Input impedance gt 10 Kohm Input level 2 Vpp max Response 20 Hz 20 KHz Dynamic range 90 dB typ Separation 70 dB typ SN ratio 90 dB typ When used with RX AUDIO 2 4 650201005G Board dimensions 43 Mod 30 Ant x 16 x 7 mm 11 nl OO OO OO Q0 00 OO 18 3 Le caratteristiche tecniche possono subire variazioni senza preavviso La AUREL S p A non si assume la responsabilit di danni causati dall uso improprio del dispositivo Technical features are subject to change without notice AUREL S p A does not assume responsibilities for any damages caused by the device s misuse AUREL S p A Via
3. Foro dei Tigli 4 47015 Modigliana FC ITALY 08 05 2008 Tel 39 0546 941124 Fax 39 0546 941660 Pag 1dil AUR EL RELESS Pin description Pin Pin name 3 11 12 13 14 15 16 17 18 USER_BIT FORMAT OB TACT SW Vcc ADC_L GND ADC_R SW2 SWI SWO ID3 ID2 ID1 IDO CH_MODE TX AUDIO 2 4 AE P N 650201062G Pin description Input pin for Customer specified data stream max 5Kbps Data will be available at corresponding USER_BIT pin at Receiver s Internal pull Up When Down digitalized audio is scrambled When forced Down enables Out of Band channel for testing purposes ONLY keep Open Internal pull Up Internal pull Up When temporary pulsed to Down changes transmission channel IF in TACT MODE see table for channel selection settings 3 3 0 1 Vdc Left channel audio input pin gt 10Kohm max 2Vpp ADC blocking capacitor gt 1microF should be added Grounding Right channel audio input pin gt 10Kohm max 2Vpp ADC blocking capacitor gt 1microF should be added Internal pull Up When forced Down IF in DIP MODE see table for channel selection settings used to select channel Internal pull Up When forced Down IF in DIP MODE see table for channel selection settings used to select channel Internal pull Up When forced Down IF in DIP MODE see table for channel selection settings used to select channel Internal pull Up
4. hannel at lower frequency about 2410MHz is with SWO SW1 SW2 in OPEN Condition pull up installed The higher frequency channel about 2473MHz is with SWO SW1 SW2 in CLOSED to GND Condition SW2 is the most significant bit of the Hexadecimal NEGATED combination Le caratteristiche tecniche possono subire variazioni senza preavviso La AUREL S p A non si assume la responsabilit di danni causati dall uso improprio del dispositivo Technical features are subject to change without notice AUREL S p A does not assume responsibilities for any damages caused by the device s misuse AUREL S p A Via Foro dei Tigli 4 47015 Modigliana FC ITALY 08 05 2008 Tel 39 0546 941124 Fax 39 0546 941660 Pag 3 di 3 AUEL RELESS TX AUDIO 2 4 AE P N 650201062G Application circuit CH MODE T psn Paa xi Pa i m LI 4V input Le z z input level exceed 2Vpp Scenes resistors R4 and RS should be added Rl and R2 are recommended to be added for dischareing pumose At USER_BIT pin serialized data stream max 5Kbps can be delivered to corresponding USER_BIT pin at Receiver s with no interference on digitalized audio Data examples a remote control command b title of musical composition being transmitted etc Le caratteristiche tecniche possono subire variazioni senza preavviso La AUREL S p A non si assume la responsabilit di danni causati dall uso improprio del dispositivo Technica
5. l features are subject to change without notice AUREL S p A does not assume responsibilities for any damages caused by the device s misuse AUREL S p A Via Foro dei Tigli 4 47015 Modigliana FC ITALY 08 05 2008 Tel 39 0546 941124 Fax 39 0546 941660 Pag 4di 4 AUEL RELESS TX AUDIO 2 4 AE P N 650201062G Application information When you design the transmitter module in wireless speakers and headphones pay attention to the following considerations Do not bend down or up the antenna Do not let any metal objects too close to antenna Transmitter module must be kept away from speaker over 3 cm to avoid magnetic interference Power supply to transmitter module must be independent different from the power of amplifier Avoid to put any cable or circuit nearby antenna 1 2 cm AS e er Le caratteristiche tecniche possono subire variazioni senza preavviso La AUREL S p A non si assume la responsabilit di danni causati dall uso improprio del dispositivo Technical features are subject to change without notice AUREL S p A does not assume responsibilities for any damages caused by the device s misuse AUREL S p A Via Foro dei Tigli 4 47015 Modigliana FC ITALY 08 05 2008 Tel 39 0546 941124 Fax 39 0546 941660 Pag 5di5
Download Pdf Manuals
Related Search