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- Android OS 4.4,
- Using AIPS cloud platform to realize publish programs, check status, power switch and get display log remotely,
- Support synchronizing led programs for multiple led screens,
- Support various media types including video, image, text, weather, clock, countdown, realtime message and html code,
- Support timely notes and program task in schedule,
- Support led module driver IC bands including MBI, SUM, ICN and MY,
- Support cascading, sending and receiving cards keep the exactly same effects,
- Support full color static and 32scan types, support half, one_third and quarter ways to install led screens freely,
- Match with powerful customized development kit with openable protocols,
- Support working normally within 6 seconds with super capacitor to protect electric circuit.
Parameters configuration
1. 3G frequency:
support four frequencies GSM/GPRS/EDGE, working frequencies: GSM 850, EGSM900, DCS1800 and PCS1900.
3G dual frequencies UTMS/HSPA+, working frequencies: WCDMA BAND 1/8 (900MHz/2100Mhz), multimode EDGE/GSM/rel.8 HSPA+modem.
2. GPRS/EDGE HSPA+ data features
HSPA data downlink transmission maximum 21Mbps
HSPA data uplink transmission maximum 5.76M bps, EDGE data transmission maximum 236.8kbps, GPRS data transmission maximum 85.6kbps,
3. Wi-Fi/WAPI
Support SoftAP function, support 802.11b/g/n
Encryption: WFA, WPA/WPA2 Qos: WFA WMM, WMM PS radio frequency performance: 11b power rate 15dBm, EVM≤35%; 11g power rate 13dBm, EVM≤25dB; 11n power rate 13dBm, EVM≤28dB;
4. GPS/AGPS
GPS working frequency: 1575.42MHZ GPS carrier-to-noise ratio (CNO for short): 41db/Hz;
GPS dB: acquisition dB-148 dBm(cold), -156dBm (hot), tracking sensitivity:-162dBm, GPS start up time: hot start<5s, warm start<15s, cold start<50s. 5. MP4 video format
MPEG-4/ H.263, H.264, support storage TF card: Mircro-SD maximum 32GB, support hot swap, MP3 audio format AMR/MIDI/WAV/MP3/AAC/AAC+;  |
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