JL-V2 Система Interactive Response

Models of JL-V2: JL-V2 (S) ---- specially designed for students JL-V2 (T) ---- specially designed for teachers JL-V2helps teachers gain accurate and immediate insight into student learning. Make classes more dynamic.The response system combines IPBOARD Vote Edition V2.0 software, JL-V2 (T), JL-V2 (S), and transceiver. With JL-V2, students can answer questions instantly and teachers can gain instant feedback visually. It is specially designed for modern interactive teaching, aiming at enabling teachers and students to be more engaged and interactive in class as well as enhancing teaching methodology.Functions & Benefits1. Present questions easily from anywhere in the classroom. It allows teachers to present questions of different types. And the presented questions can be easily added to thetest database,which make it easierfor teachersto prepare quizzes.2. Help students answer questions and give feedback easily. With JL-V2, students can easilyrespond to questions of different types, so as to enhance student's attention It allows students to receive instant feedback and stay engaged in lessons. And teachers can gauge student understanding on the spot so that they can adjust their teaching and be assured that every student in the classroom is up to speed.3. Collect instant feedback and assessmentfrom students.The system automatically records what students have learned. Different charts and report formats can be offered to assess student understanding, which make it easier to evaluate student's performance.Features: 1 Results can be recorded, calculated and displayed immediately; 2 Individual answer can be tracked or kept anonymous; 3 Create questions in many forms; 4 Data can be exported in the form of "xls" directly; 5 Wireless connection to the PC and IPBOARD; 6 2.4G RF technology; 7 Easy to set-up and use.Specifications: Physical Specification Dimension133mm* 75mmNet Weight230g (with battery)Technical SpecificationLCD Display128 X 64 lattice (with backlight)Transmission Frequency2.4GHZTransmitting Power+2.5dBMQuantity of Channels16Operating CurrentMax.: <85 mA;Sleep mode: <65 mA;Stand-by mode: <4mASupplyVoltageDC 3.6VPower consumptionLess than 0.4WContinuous operating hours More than 9 hoursStand-by TimeMore than 240 hoursPower Supply800mAH, 3*Ni-Mh battery (AAA batteries are available)Operating Environment-10 50oC with 30% 80% humidity, non-condensingStorage Environment-25 70oC with 10% 90% humidity, non-condensingTransmission TechnologyConforming to IEEE802.15.4 StandardTransmitting Speed57600bpsCharge InterfaceMINI USBData Transmission Range≤20m (with obstacle),≤120m (without obstacle)Operating SystemWindows XP, Windows Vista, Windows 7