Gembird silvershield
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 | |
| Status | planned |
|---|---|
| Channels | up to 4 |
| Ratings | 230V 10A |
| Connectivity | USB HID |
The Gembird Silvershield PM (also referred to as SIS-PM) is a USB controlled power outlet with surge protection, up to 4 of the outlets are USB controlled. The firmware presents itself as USB HID to the PC (so that no driver installation is required on Windows).
See Info for USB details.
Photos
device front
product label
inside the device, overview
inside the device, controller and one channel
controller board, top
controller board, bottom
Hardware
- Cypress CY7C63723 controller, USB1 low speed
- 6MHz crystal
- 24c02 EEPROM (device supports schedules)
- 7805 regulator, diodes for alternative USB or barrel jack supply
- discrete relay controlling transistors, flyback diodes, opto couplers (4N35) per relay, indicators
Resources
- SIS-PM Control for Linux
- sispy and especially SIS-PM_API.txt the HID report notes