Q2403 Wismo PAC Not Working


#1

HI…

I am trying to make a project based on P5186D based Q2403 Wismo PAC GSM Modem.

Serial Transmission and Receiving is working fine…However, I am unable to get any voltage on the SIM-VCC line…

My SIM Card is not responding…

Please help me… I am stuck up on this since long…

Thanks in advance