供应龙尚GPRS/GSM通信模块-A8000
2021-8-7 9:48:52发布11次查看
features • audio • sms • data transfer • fax applications • fix wireless terminal • pda phone • pos terminals • remote monitoring devices general features • dual-band gsm/gprs 900/1800 mhz (850/1900mhz) • compliant to gsm phase 2/2+ • output power: – class 4 (2 w) for gsm850,egsm900 – class 1 (1 w) for dcs1800,pcs1900 • control via at commands • sim application toolkit • supply voltage range3.5v-- 4.5v • low power consumption • dimensions: 20 x 28 x 2.85 mm • weight: 7.5g • ambient temperature: –30 °c--+80 °c specifications for audio • half rate (hr) • full rate (fr) • enhanced fullrate (efr) • adaptive multiple rate (amr) • basic hands free operation specifications for data transfer • csd up to 14.4 kbps • gprs class 10: max 85.6kbps(downlink) • ussd • non transparent mode •pbcch support • ppp-stack • coding schemes cs 1,2,3,4 specifications for sms • point-to-point mo and mt • sms cell broadcast • text and pdu mode specifications for fax • group 3, class 1 additionalfeatures: • multiparty call • phone book • real time clock • alarm management • several ringing tones • dtmf interfaces • 77-pin stamp hole connector – keypad interface – lcm interface – power supply– sim 3v,1.8v – rtc backup – serial interface – gpio –peripheral bus interface • antenna connector approval • ce • fcc • ptcrb • local type approval
深圳市同源辉科技有限公司
15013697409
深圳市福田区
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