Hello,
I can recommend
TIAO USB Multi-Protocol Adapter (TUMPA) (JTAG, SPI, I2C, Serial) ;
http://www.diygadget.com/jtag-cables/tiao-usb-multi-protocol-adapter-jtag-spi-i2c-serial.html
It provides;
* Configurable output of RS232 (MAX3243) or TTL level for serial communication
* one 2x5 10 PIN RS232 level 2.54mm IDC header
* one 2x6 10 PIN TTL level 2.54mm IDC header
* 1 x DB9 connector (male, RS232 level)
* RS232 chip auto power down jumper
* RS232 or TTL output jumber
and many more features..
Thanks for choosing DIYGADGET.com
pcourtney wrote:
am about to buy the Universal JTAG Adapter for Routers/Modems etc from the DiyGadget store, but I cannot find a RS232 cable on the site that uses the MAX3232 chip for TTL