SIM808 新一代GPS+GPRS+蓝牙三合一高性价比 替代900A

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 smt 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.
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)
•bluetooth: compliant with 3.0+edr
•dimensions: 24*24*3mm
•weight: tbd
•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
•csd up to 14.4 kbps
•ussd
•non transparent mode
specifications for sms via gsm/gprs
•point to point mo and mt
•sms cell broadcast
•text and pdu mode
software features
•0710 mux protocol
•embedded tcp/udp protocol
•ftp/http
•mms
•e-mail
•dtmf
•jamming detection
•audio record
•tts (optional)
•embedded at (optional)
compatibility
•at cellular command interface
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(plan):
•ce
•gcf
•fcc
•rohs
•reach
sim808
more about simcom sim800
please contact:
tel: 86-21-32523300
fax: 86-21-32523301
email: simcom@sim.com
website: www.sim.com/wm
gsm/gprs+gps module
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: 30s (typ.)
-hot starts: 1s (typ.)
accuracy
-horizontal position : <2.5m cep
power consumption (gsm engine in idle
mode)
-acquisition 24mw
-tracking 17mw