[nsp] hand-made cross-over X21

[odusseus]

Hi,

I made a cross over X21 in order to connect two routers back to back.
 
router-----Male X21----Converter-----Male X21------Router
 
Please, can someone have a look at my converter?
 
pin 1--------------shield GND------------------pin1
pin 2--transmit + -------------receive + -----pin4
pin 3--control + ---------------indication + --pin5
pin 4--receive + ---------------transmit + ----pin2
pin 5--indication + ------------control + ------pin3
pin 6------------------timing + -------------------pin6
 
pin 8---------------control GND ----------------pin8
pin 9--transmit - ---------------receive - ------pin11
pin 10--control - ---------------indication - ---pin12
pin 11--receive - ---------------transmit - -----pin9
pin 12--indication - ------------control - -------pin10
pin 13-----------------timing - ---------------------pin13
 
 
Thank you.
 
Regards,
 
Christophe
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