Show pageOld revisionsBacklinksBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ======CyWig====== {{cybiko:cywig.jpg}} With CyWIG internet gateway it is possible to relay messages from several Cybikos to the internet wirelessly. **Hardware Specification** ^ Main Processor: | Atmel AT89C51| ^ Coprocessor: |AVR AT90S4433 | ^Operating Frequency: |902-928 MHz | ^Modulation Type: |FSK | ^Frequency Deviation:| +/- 75 kHz | ^Number of channels: |30 | ^Channel Width: |400 kHz | ^Channel Spacing:| 800 kHz | ^Frequency Stability: |+/-D ppm (-10C- +55C) | ^RF output power into 50ohm:| <-0 dBm | ^Field Strength of fundamental: |50mV/meter (94dBuV/m) (@3meters) | ^Field Strength of Harmonics: |500uV/meter (54dBuV/m) (@3meters) | ^Spurious Emission: |-55dBm (52dBuV) | ^RF sensitivity: |-90dBm | ^Intermediate Frequency: |10.7 MHz | ^Data Rate:| 19.2 Kbps | ^Operating Ambient Temperature:| 0-40°C | ^Antenna: |90 mm, Permanently attached | ^Dimensions (L x W x H) |115 x 105 x 28 mm | ^Hardware compatibility |Cybiko Xtreme, Cybiko Classic | ^Connection to PC |USB | ^Indication |2-color LED | ^Embedded USB cord| 3 m | **Power supply** ^External |USB | ^Internal |none | **Software specifications** ^System |Onboard firmware | ^Applied |PC application | **Other** ^Effective operation range |up to 110 m | =====Supporting Documents===== * Atmel - Data sheet for [[http://www.atmel.com/atmel/acrobat/doc0265.pdf|AT89C51]] * Atmel - Data Sheet for [[http://www.atmel.com/atmel/acrobat/doc1042.pdf|AT90S4433]] * Atmel - [[http://www.atmel.com/atmel/products/prod201.htm|AVR Application Notes]] cybiko/cywig.txt Last modified: 2009/11/27 17:54by 127.0.0.1