Input voltage 3.6-6V (cannot be greater than 7V) Current 30 mA if unconjugated, 10 mA if bet The interface level 3.3V can be connected directly to various SCMs, such as: 51, AVR, PIC , ARM, MSP430, etc. It is not allowed to connect with MAX232. Effective distance 10 M Compatibility Computer, mobile phone, PDA, PSP (with Bluetooth function) Default password 1234 It can be used as a full duplex series. It does need the Bluetooth protocol, but only supports 8 data bits, 1 stop bit, and no parity communication format. When there is no Bluetooth connection, it supports the transmission speed, name, password via the AT command. The information will be saved when the device is turned off. Once the connection is established, the Pass-Through mode will be automatically changed.
