Date - 2012/9/3 ====================================================== Version 1.8 1. Modified PM-213x_Quick_Start_Guide_v1.6 2. Modified PM-213x_User's_Manual_v1.8 ====================================================== Date - 2012/7/2 ====================================================== Version 1.7 1. Modified PM-213x_Quick_Start_Guide_v1.5 2. Modified PM-213x_User's_Manual_v1.7 ====================================================== Date - 2012/2/1 ====================================================== Version 1.6 1. Modified PM-213x_Quick_Start_Guide_v1.4 2. Modified PM-213x_User's_Manual_v1.6 3. Modified Datasheet 4. Upgrade Power_meter_utility_v1.2 and Quick_Start_Guide_v1.2 ====================================================== Date - 2010/10/28 ====================================================== Version 1.4 1. Added PM-213x_Quick_Start_Guide_v1.3 2. Added Data_sheet 3. Added user's_manual_v1.4 4. Added Power_meter_utility_v1.1 and_Quick_Start_Guide_v1.0 5. Added Examples include VC, VB, C# =======================================================