Kantronics HSP Cable
Netscape users can R click on the schematic and choose 'Save Image as' - MSIE users, I dunno - don't use the beast here
I'm sure your downloaded copy will have better detail than what you see here. (16K PNG file)
Click here to get back to The Dungeon
Posted with permission from Kantronics for non-commercial use only
Can't view this image? Try PNG Files - for info that may help, or drop me a note
I've not used or built one of these, sorry can't help much more than offer the file
Good luck!
Parts List
PN2222 - Q1
2N7000 - Q2
1N914 - D1,D2,D3
10K - R1
1K - R3
4.7K - R4
DB-25 'female' connector and hood - to PC's serial port (L side of schematic)
DB-25 'male' connector and hood - to TNC's serial port (R side of schematic)
Whatever connector you need for your GPS reciever (bottom of schematic)
Appropriate cable/wires