Changes for page LSS-ADA Board (Type-C)
Last modified by Eric Nantel on 2023/03/15 07:59
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... ... @@ -24,7 +24,7 @@ 24 24 = Specifications = 25 25 26 26 * Continuous current per connector: 3A (max) 27 -* Built-in USB to serial (FTDI V irtualCOM Port chip)27 +* Built-in USB to serial (V1.0 & 1.1 FTDI / V1.2 CH340) 28 28 * Built-in 5V regulator 29 29 * Built-in 3.3V regulator 30 30 * USB Type-C connector ... ... @@ -50,15 +50,15 @@ 50 50 |(% style="width:350px" %){{lightbox image="LSS-ADA-V1.1-Board-Power.png"/}}|((( 51 51 (1) XT60 Connector for 6V-12V main external power input (Refer to the Voltage section of the [[LSS - Specifications>>doc:lynxmotion-smart-servo.lss-specifications.WebHome]] page for more information on LSS operating voltage.). 52 52 53 -(2) USB 5V power input which powers the FTDIchip and the Bee socket (if no 6V-12V external power input is connected). It doesn't power the servos nor the Arduino.53 +(2) USB 5V power input which powers the Serial chip and the Bee socket (if no 6V-12V external power input is connected). It doesn't power the servos nor the Arduino. 54 54 55 55 (3) USB 5V/On-board regulator 5V auto-switching stage. USB is the primary power source for the 5V bus. This means that if both USB and an external power supply are connected, USB will be automatically chosen to power the 5V bus. 56 56 57 57 (4) Arduino Vin and GND pins. Arduino Vin is connected to the external power supply through a Schottky diode. 58 58 59 -** FTDI**59 +**Serial Chip** 60 60 61 -The FTDIchip is powered with, either the USB 5V or the onboard 5V regulator through a 6V-12V external power supply via the XT60 connector. If both USB and an external power supply are connected, USB will be automatically chosen to power theFTDIchip.61 +The serial chip is powered with, either the USB 5V or the onboard 5V regulator through a 6V-12V external power supply via the XT60 connector. If both USB and an external power supply are connected, USB will be automatically chosen to power the serial chip. 62 62 63 63 **Arduino** 64 64 ... ... @@ -135,18 +135,20 @@ 135 135 136 136 (2) USB Type-C connected to a USB device 137 137 138 -To use the LSS Adapter Board with a standard computer, laptop or Raspberry Pi through USB, the switch SW1 should be set to "USB" mode. This configuration allows communication with the LSS actuators by sending serial commands from a USB host device via the FTDIchip. When USB is selected on the communication switch, theFTDIRx is connected to the LSS actuator's Tx andFTDITx is connected to the LSS actuator's Rx. The XBEE-USB jumpers do NOT need to be in place.138 +To use the LSS Adapter Board with a standard computer, laptop or Raspberry Pi through USB, the switch SW1 should be set to "USB" mode. This configuration allows communication with the LSS actuators by sending serial commands from a USB host device via the serial chip. When USB is selected on the communication switch, the serial Rx is connected to the LSS actuator's Tx and serial Tx is connected to the LSS actuator's Rx. The XBEE-USB jumpers do NOT need to be in place. 139 139 140 140 As such, the LSS Adapter is also compatible with a Raspberry Pi using the USB connector. The switch needs to be set to USB mode, and the USB Type-C connected to one of the Raspberry Pi's USB ports. 141 141 142 142 (% class="wikigeneratedid" id="HUSBtoSerialDrivers" %) 143 -** FTDIUSB to Serial Drivers**143 +**Serial USB to Serial Drivers** 144 144 145 - TheLSSAdapteruses the FT232RL FTDI chip to convert USB to UART. Most operating systems will automatically detect the FTDI chip and install the correct VCP drivers. In case this is not done automatically, VCP drivers for the FT232RL chip can be downloaded through [[this link>>url:http://www.ftdichip.com/Drivers/VCP.htm||style="background-color: rgb(255, 255, 255);"]] (choose the VCP driver which corresponds to your operating system).145 +V1.0 & V1.1 uses the FT232RL FTDI chip to convert USB to UART. Most operating systems will automatically detect the FTDI chip and install the correct VCP drivers. In case this is not done automatically, VCP drivers for the FT232RL chip can be downloaded through [[this link>>url:http://www.ftdichip.com/Drivers/VCP.htm||style="background-color: rgb(255, 255, 255);"]] (choose the VCP driver which corresponds to your operating system). 146 146 147 - **USB-TxLED: **ThisLed blinkscate transmission ofdatafromtheFTDIchip.147 +V1.2 uses the CH340 chip to convert USB to UART. Most operating systems will automatically detect the CH340 chip and install the correct drivers. In case this is not done automatically, CH340 drivers can be downloaded through [[this link>>http://www.wch-ic.com/downloads/CH341SER_ZIP.html||style="background-color: rgb(255, 255, 255);"]] . 148 148 149 -**USB-Rx LED : **This Led blinks to indicate receiving of data on the FTDI chip. 149 +**USB-Tx LED : **This Led blinks to indicate transmission of data from the serial chip. 150 + 151 +**USB-Rx LED : **This Led blinks to indicate receiving of data on the serial chip. 150 150 ))) 151 151 |(% style="width:300px" %){{lightbox image="LSS-ADA-RaspberryPi4-B.PNG"/}}|(% style="width:300px" %)((( 152 152 {{lightbox image="LSS-ADA-RaspberryPi4-A.PNG"/}} ... ... @@ -187,7 +187,7 @@ 187 187 188 188 **XBee Explorer Feature** 189 189 190 -The LSS Adapter Board can be also used as a USB XBee explorer board to communicate with and/or configure an XBee module via the FTDIchip. The switch should be set to "USB" mode. Note that this is the only mode where the XBEE to USB jumpers should be in place. All LSS servos are on the same bus and will receive the same communications taking place between the USB host and XBee module, therefore it is suggested to unplug all other devices (including servos) in this mode.192 +The LSS Adapter Board can be also used as a USB XBee explorer board to communicate with and/or configure an XBee module via the serial chip. The switch should be set to "USB" mode. Note that this is the only mode where the XBEE to USB jumpers should be in place. All LSS servos are on the same bus and will receive the same communications taking place between the USB host and XBee module, therefore it is suggested to unplug all other devices (including servos) in this mode. 191 191 192 192 **RSSI LED : this** Led lights every time the connected XBee module receives data. Its intensity represents the RSSI value of the last-received data: a brighter light means a higher RSSI value and better signal quality. 193 193 )))