Uploads by Btucker
This special page shows all uploaded files.
Date | Name | Thumbnail | Size | Description | Versions |
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12:02, 7 November 2007 | Image007.jpg (file) | ![]() |
170 KB | 1 | |
12:01, 7 November 2007 | Image005.jpg (file) | ![]() |
194 KB | 1 | |
11:59, 7 November 2007 | Image003.jpg (file) | ![]() |
175 KB | 1 | |
11:56, 7 November 2007 | Image001.jpg (file) | ![]() |
208 KB | 1 | |
11:40, 5 July 2007 | MUTI-network diagram.png (file) | ![]() |
175 KB | The hilly terrain and lack of line-of-sight between the hospital and clinic required two intermediate relays. We use cheap and standard 802.11b WiFi technology. Each node costs about R4000 (roughly $575), with a bit more for the solar sites. Either solar | 1 |
11:01, 5 July 2007 | MUTI on handheld.jpg (file) | ![]() |
170 KB | Even with regular weekly training over a period of months, the nurses still battled with the interface on the laptop. We realised they were much more comfortable with cell phones, so we ported MUTI to a Smartphone. | 1 |
10:59, 5 July 2007 | MUTI on laptop.jpg (file) | ![]() |
194 KB | We built a custom teleconsultation communication application that provides real-time and store-and-forward modes for any combination of text, image, voice and video. The first several iterations ran on laptops. | 1 |
10:55, 5 July 2007 | Rural area Lwandile.JPG (file) | 208 KB | Taken from the headman's house, this picture shows Lwandile clinic in the valley, surrounded by the rural village. The village is very widespread, and has no town centre. | 1 | |
10:52, 5 July 2007 | MUTI-Headman's house.jpg (file) | ![]() |
218 KB | Installing the long-range 24db Hyperlink antenna at the headman's house - the relay near the clinic. The house is basically a mixed mud & cement structure. The house is now a broadband hotspot, as the CPE acts as an Access Point (AP). | 1 |
10:40, 5 July 2007 | MUTI-CPE antenna.JPG (file) | 154 KB | This waterproof Customer Premises Equipment (CPE) is mounted outside the hospital. It serves as an Access Point (AP) for a nearby (~1km) relay station. Inside is a WRAP PC board with a mini-PCI WiFi radio card. The CPE runs with Power-over-Ethernet from a | 1 | |
10:37, 5 July 2007 | MUTI-Battery enclosure.JPG (file) | 222 KB | This waterproof enclosure holds a 12v 96aH maintenance-free battery. The battery is charged by mains power. Power goes from the battery to a Power-over-Ethernet injector, and travels up about 20m over shielded UTP cable. | 1 |