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Asunflower® New SIM908 Chip SIMCOM Quad band GPS GSM GPRS Module for Arduino
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About Asunflower® New SIM908 Chip SIMCOM Quad Band GPS
Features: Meet the GSM phase 2/2 + standards -Class 4 (2 W @ 850/900 MHz) -Class 1 (1 W @ 1800/1900MHz) AT command control (GSM 07.07, 07.05 and SIMCom enhanced AT command set) SIM Application Toolkit Supply voltage range: -GPRS: 3.2 ~ 4.8 V -GPS: 3.0 ~ 4.5V Low power consumption Size: 30 * 30 * 3.2mm Weight: SIM908: 5.2g Working temperature: -40 ° Cto +85 ° C SMS Point MO and MT;SMS Cell Broadcast; Text and PDU mode; Voice Three kinds of rate: - Half Rate (HR);- Full-rate (FR); - Enhanced Full Rate (EFR) Handsfree function Support echo suppression algorithm GPRS data GPRS class 8/10: Maximum 85.6 kbps (downlink rate) Support PBCCH Coding schemes CS 1, 2, 3, 4 PPP-stack CSD data CSD up to 14.4 kbps USSD Nontransparent Compatibility :AT cellular command interface GPS Receive Type: - Receive 42 channels: - GPS L1 C / A code; - High-performance STE engine Sensitivity - Tracking: -160 dBm - Cold starts: -143 dBm Time-To-First-Fix - Cold start: 30s (typ.); - Hot start: 1s (typ.) Accuracy - Accurate positioning:
