Беспроводной EDGE модем
General features
_ Triple-Band GSM/GPRS 900/1800/1900MHz
_ GPRS/EDGE multi-slot class 10
_ GPRS mobile station class B
_ Compliant to GSM phase 2/2+
– Class 4 (2 W @ 900 MHz)
– Class 1 (1 W @ 1800/1900MHz)
_ Weight: 40G
_ Control via GSM07.07,07.05 andWYLESS enhanced AT Commands
_ Supply voltage range 3.3 ... 4.5 V
_ Low power consumption
_ Ambient temperature: –25℃ to +70℃
Specifications for 3, class 1
Specifications for data:
_ EDGE class 10:
max downlink 247.4kbps
max uplink 123.7kbps
_ PBCCH support
_ Coding schemes MCS 5,6,7,8,9
_ USSD
_ Non transparent mode
_ PPP-stack
Specifications for SMS via GSM and GPRS:
_ Point-to-point MO and MT
_ SMS cell broadcast
_ Text and PDU mode
Specifications for voice:
_ Tricodec
– Half rate (HR)
– Full rate (FR)
– Enhanced Full rate (EFR)
– Adaptive multi rate (AMR)
_ Hands-free operation (Echo cancellation)
_ Noise reduction protection
_ Modem serial interface
_ USB interfaces with ESD protection
_ Reference voltage output for Serial interface and GPIO
_ Separate RF power supply pads
_ Antenna connector and antenna pad
_ Stereo headset interface
_ GPIO
_ ON_KEY
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Беспроводной EDGE модем | General features _ Triple-Band GSM/GPRS 900/1800/1900MHz _ GPRS/EDGE multi-slot class 10 _ GPRS mobile station class B _ Compliant to GSM phase... |
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