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产品详情：
GSM/GPRS+GPS模组
SIM808 module is a complete Quad-Band GSM/GPRS module which combines GPS technology for satellite navigation. The compact design which integrated GPRS and GPS in a LCC package will significantly save both time and costs for customers to develop GPS enabled applications. Featuring an industry-standard interface and GPS function, it allows variable assets to be tracked seamlessly at any location and anytime with signal coverage.
产品详情
General features
?Quad-band 850/900/1800/1900MHz
?GPRS multi-slot class 12/10
?GPRS mobile station class B
?Compliant to GSM phase 2/2+
– Class 4 (2 W @ 850/900MHz)
– Class 1 (1 W @ 1800/1900MHz)
?Dimensions: 24*24*2.6mm
?Weight: 3.3g
?Control via AT commands (3GPP TS 27.007,27.005 and SIMCOM enhanced AT Commands)
?Supply voltage range 3.4 ~ 4.4V
?Low power consumption
?Operation temperature:-40℃ ~85℃
Specifications for GPRS Data
?GPRS class 12: max. 85.6 kbps (downlink/uplink)
?PBCCH support
?Coding schemes CS 1, 2, 3, 4
?PPP-stack
?USSD
Specifications for SMS via GSM/GPRS
?Point to point MO and MT
?SMS cell broadcast
?Text and PDU mode
Compatibility
?AT cellular command interface
Software features
?0710 MUX protocol
?Embedded TCP/UDP protocol
?FTP/HTTP
?MMS
?POP3/SMTP
?DTMF
?Jamming Detection
?Audio Record
?SSL
?Bluetooth 3.0 (optional)
?TTS CN(optional)
?Embedded AT (optional)
Specification for GPS
?Receiver type
-22 tracking /66 acquisition -channel
-GPS L1 C/A code
?Sensitivity
-Tracking: -165 dBm
-Cold starts : -148 dBm
?Time-To-First-Fix
-Cold starts: 32s (typ.)
-Hot starts: <1s
-Warm starts: 3s
?Accuracy
-Horizontal position : <2.5m CEP
Interfaces
?68 SMT pads including
?Analog audio interface
?PCM interface(optional)
?SPI interface (optional)
?RTC backup
?Serial interface
?USB interface
?Interface to external SIM 3V/1.8V
?Keypad interface
?GPIO
?ADC
?GSM Antenna pad
?Bluetooth Antenna pad
?GPS Antenna pad
Certifications
?CE
?FCC