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QQ1:What battery is recommended for X708?
QQ2: We want automatic shutdown when the external AC power supply is disconnected, is possible? A： Yes. you can program a script to get this function. Example (The following is a pseudo code):<pre> while (1) { // invoke the API to get AC PSU status: connected or disconnected int disconnected_flag = getACPSUStatus(); // please refer to the user manual to achieve getACPSUStatus function; int battery_voltage = getBatteryVoltage(); // please refer to the user manual to achieve getBatteryVoltagefunction; // You can make your own actions based on disconnected_flag and battery_voltage, you can only select one condition also if (disconnected_flag) { // execute linux or software shutdown command } sleep(10);} </pre> Q3: How to restart the pi board when AC Power supply is connected? A: Please enable 'AUTO POWER ON' or 'AUTO ON' function if you want restart when the AC Power supply is reapplied. Q4: Which lithium battery can be used:
QQ5: What type connector to request for lithium battery?
QQ6: About auto shutdown, found your board will auto shutdown.
X708
,==FAQ==
A:Please use big brand and high quality batteries, like PANPASONIC, Toshiba... Also the batteries for X708 '''must have''' built-in protection circuit.
A: to meet the following 2 conditions
A: X708 provides two type battery connectors: PH2.0-2P and XH2.54-2P, you can connect two battery at the same time, BUT please use the same model batteries, also please pay attention that the polarity of the XH2.54 and PH2.0 connectors is different.
A: Please check if enable the ASD function (shorted the ASD header), if you enable the ASD function, please sure your oeration is right: first, place the battery into the battery holder, insert the jumper to ASD header <span style="color:red;">after 3 second</span>,this is very important!!