A7 Engineering EmbeddedBlue 505, Руководство пользователя

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Technical Specifications
Pin out
The eb505 module features two 10x2 20 pin connectors with 0.1” spacing. Currently, ten of
the pins are in use (eight when flow control is set to none). The other pins are reserved for
future use.
Pin Function Type Description Usage
CN1 - 2 GND Ground Required
CN1 - 4 TX TTL Serial Transmit line from eb505; TTL Required
CN1 - 6 RX TTL Serial Receive line to eb505 Required
CN1 - 8 Status TTL
Bluetooth connection status
(0 = not connected, 1 = connected)
Required
CN1 - 10 Mode TTL
Command/data mode toggle
(0 = command, 1 = data)
Required
CN1 - 12 RTS TTL
Request-to-Send used for hardware flow
control (0 = not signaled, 1 = signaled)
Optional
CN1 - 14 CTS TTL
Clear-to-Send used for hardware flow control
(0 = not signaled, 1 = signaled)
Optional
CN1 - 18 On/Off TTL
Powers the eb505 up or down (0 = off, 1 = on)
weak internal pull-up
Required
CN1 - 20 VCC Power Required
CN2 – 19 GND Ground Required
Table 4: eb505 Pin out Description
EmbeddedBlue 505 User Manual ▪
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