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View Full Version : New UPA-USB DB9 connector



armstrong1690
20th October, 2019, 07:08 AM
hello everyone,

I buyed original UPA USB programmer from elrasoft. In the manual of it, DB9 connector pinouts are given. in that there are
pull up resisters ..i want to make DB9 wired adapter but didint get how to make with that pull up resistor. and also want universal color code of DB9 connector.
if anyone have schematic and color code please help me
here is the image attatched660297