User's Manual

L710HG EVB User Manual

Figure5-4: USB 2.0 Port

5.5 SIM Card Interface

L710HG support one single voltage (1.8V) SIM interface, but for the convenience of users, we have

provided two SIM holder interface. it’s standard SIM card slot and Micro SIM card slot. Each SIM slot

automatic identification (correspond change the SIM support voltage) show as below figure:

Figure5-5: Standard SIM and Micro SIM

Note

：

Because L710HG only support one SIM card port, so can’t assemble two SIM

card at the same time in your applications.

5.6 Headset Interface

If the audio codec chip MAX9867ETJ+ is used in L506_EVB_V3, the MIC input and sound

output are through headphone channels. Earphones need to use Chinese standard earphones.