* Component list - VISA Soft v1.83 *

C1 -  1uF
C2 -  1uF
C3 -  1uF
C4 -  1uF
C5 - 47uF
C6 - 47uF

D1 - yellow
D2 - green
D3 - red
D4 - 1N4558
D5 - 1N4002

IC1 - MAX232
IC2 - AT90S2313P
IC3 - 24C32
IC4 - 74HC04N
IC5 - LM393N
IC6 - 7805

Q1 - BC546
Q2 - BC546
Q3 - 10.245 MHz

 R1 - 1K
 R2 - 1k
 R3 - 560 replacment: 2k or 2k2 (5k1) we suggest you to use 5k1 resistor
 R4 - 560 replacment: 2k or 2k2 (5k1) we suggest you to use 5k1 resistor
 R5 - 1k
 R6 - 1k
 R7 - 2k2
 R8 - 2k2
 R9 - 10k
R10 - 10k
R11 - 470k
R12 - 470k
R13 - 10k
R14 - 10k
R15 - 5k1
R16 - 5k1
R17 - 1k
R18 - 4k7

** If you have cracked software, then you don't need to solder these components:
IC2, IC3, D4, Q3 and R18 **

Description of COM 1 & 2 ports:

COM 1       X1-interface
3pin   <----->  3pin
2+6pin <----->  6pin
5pin   <-gnd-> 5pin

COM2        X1-interface
3pin   <----->  8pin
2+6pin <----->  2pin
5pin   <-gnd-> 5pin

Description of COM ports and MAX232:

COM1        Max232
3pin   <-->  8pin
2+6pin <--> 14pin
5pin   <-->   GND

COM2
3pin   <--> 13pin
2+6pin <-->  7pin
5pin   <-->   GND