RS232 to TTL Serial Interface Module with the MAX3232 transceiver IC that facilitates serial communication between TTL and RS232 ports by providing the necessary electrical signal conversion.
The MAX3232 IC with 16 pin requires 3.0 V to 5.5 V to operate and has two receivers and two transmitters...
It's a small USB to TTL serial tool, using the PL2303 chip. You can use it to connect some serial device to your PC via USB port.
Features:
Simple serial communication.
Operation Level-Digital 5V
Power Supply-External 5V
Router or ADSL firmware upgrade.
GPS serial communicatio..