Airwave Technologies AWD60XT Users Manual
R
Preliminary Rev0.1 2006/8/28
Features
• Proprietary audio
compression/decompression(LDAP) for
wireless transmission
• Low audio latency(~3.8ms in total)
• Highly Robust Forward Error Correction
(FEC)
• 8 frequency channels
• RF channel data rate:1.152 Mbps
• 16-Bit ID codes to provide TX / RX pairing
• Auto channel scanning mechanism
provided
• Optimized auto muting mechanism for
received corrupted data by the receiver
• High Sensitivity of typically –85dBm
• High Output Power of typically +8.5dBm
• RoHs Compliant
• Stereo ΔΣADC
• 48kHz Audio Sampling rate
• High S/N ratio of typically 82 dB
• Both S/PIDF Data and Analog Audio Input
Formats
AWD60XT,AWD605
2.4GHz GFSK RF Module
Page 1 of 12 Rev0.1
Applications
• Low Cost/High Performance Wireless
Audio
Wireless Surround Rear Speakers
High Performance Digital Audio Link
Wireless Headphone/Earphone
Wireless USB Transmitter
Wireless Skype phone
• FCC CFR47,Part 15,ETSI EN 300 328,EN
300 440 and ARIB STD-T-66 Compliant
Radio
General Description
The RF module transmitter employed GFSK
modulation to deliver high-speed data rate up
to 1.152Mbps.
The RF module receiver with –85dBm or better
sensitivity allows system to achieve at least 300
feet transmission for line-of-sight application in
open site.
AIRWAVE TECHNOLOGIES INC.
3F, No.9 Industry E. 9th RD., Science-Based Industrial Park, Hsinchu, Taiwan, R.O.C. TEL : 886-3-5778099 Fax 886-3-5778199
Copyright 2000 by Airwave Technologies Inc. All Specification are subject to change without notice.
AWD60XT,AWD605
R
Tx Module Absolute Maximum Ratings
Parameter Condition Min. Typ Max Units
Supply voltage Vs
Storage temperature Tstg
Operating temperature To
Rx Module Absolute Maximum Ratings
Parameter Condition Min. Typ Max Units
Supply voltage Vs
Storage temperature Tstg
Operating temperature To
Input RF level Prf
Genernal
Parameter Condition Min. Typ Max Units
Audio latency
Tx,Rx pairing ID Code
S/N ratio
3.0 3.3 3.6
-40 25 +125
0 25 +55
3.0 3.3 3.6
-40 25 +125
0 25 +55
+10
3.8
16
82
2.4GHz GFSK RF Module
Page 2 of 12 Rev0.1
V
℃
℃
V
℃
℃
dBm
ms
bit
dB
Tx Module
Parameter Condition Min. Typ Max Units
Supply voltage Vs
Supply current
Operating Frequency
Transmission Power
Modulation Type GFSK
Channel Frequency Peak power position
under no Data in.
3.0 3.3 3.6
89
2400 2483.5
8 8.5 9.5
-0.1
2401.920
2412.288
2422.656
2433.024
2448.576
2458.944
2469.312
+0.1
mA
MHz
dBm
MHz
V
AIRWAVE TECHNOLOGIES INC.
3F, No.9 Industry E. 9th RD., Science-Based Industrial Park, Hsinchu, Taiwan, R.O.C. TEL : 886-3-5778099 Fax 886-3-5778199
Copyright 2000 by Airwave Technologies Inc. All Specification are subject to change without notice.
AWD60XT,AWD605
R
Channel Spacing
Frequency Deviation
Audio Input Level peak to peak value
Audio Input
Impedance
Data Rate
Audio Sampling Rate
Pairing LED voltage Pull High Resistor
Tx/Rx Pairing setting tact switch
Reset pin tact switch
10.368
+/-0.1
2.0
20k
1.152
48
3.3
2.4GHz GFSK RF Module
Page 3 of 12 Rev0.1
2479.680
MHz
MHz
V
Ohm
Mbps
KHz
V
AIRWAVE TECHNOLOGIES INC.
3F, No.9 Industry E. 9th RD., Science-Based Industrial Park, Hsinchu, Taiwan, R.O.C. TEL : 886-3-5778099 Fax 886-3-5778199
Copyright 2000 by Airwave Technologies Inc. All Specification are subject to change without notice.
AWD60XT,AWD605
R
Rx Module
Parameter Condition Min. Typ Max Units
Supply voltage Vs
Supply current
Operating Frequency
Rx Sensitivity BER=1e-3 when
Image Rejection Relative to 2.4-
Audio Output Level 2.6 Vpp
Audio Output Impedance 16 Ohm
Audio frequency
response
Data Rate
Adjacent channel
rejection
Tx/Rx Pairing setting tact switch
3.0 3.3 3.6
2400 2483.5
1.152Mbps input
47 dBc
2.4835GHz power
3dB bandwidth
+/- 5MHz offset the
central frequency
20 20k
2.4GHz GFSK RF Module
Page 4 of 12 Rev0.1
V
99
-85 dBm
1.152
>45
mA
MHz
Hz
Mbps
dB
AIRWAVE TECHNOLOGIES INC.
3F, No.9 Industry E. 9th RD., Science-Based Industrial Park, Hsinchu, Taiwan, R.O.C. TEL : 886-3-5778099 Fax 886-3-5778199
Copyright 2000 by Airwave Technologies Inc. All Specification are subject to change without notice.
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