GLI2 Ver C Changes ------------------ The MAX233 was replaced with a MAX232 SOIC chip MAX232 Connections ============================================ TTL Tx (PIC Portc.6 pin 25) -- MAX232 Pin 11 TTL Rx (PIC Portc.7 pn 26) -- MAX232 Pin 12 RS232 DB9 Pin 3 -------------- MAX232 Pin 13 RS232 DB9 Pin 2 -------------- MAX232 Pin 14 For future use with JP1 and PIC Porta.5 =========================================== DB9 Pin 7 and 8 ------------ Jp1 (pins 1,2) JP1 pin 3 ------------------ MAX232 Pin 7 MAX232 Pin 10 can be connected via a jumper to PIC Porta.5 RS232 DB9F Pins =============== Pins 1,4,6 Tied together Pin 2 to MAX232 pin 14 Pin 3 to MAX232 pin 13 Pin 7,8 to JP1 Pin 5 GND Pin 9 N/C