BlueSnap Commands Version 4.81SIO, 1/20/2016 Page 22 of
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Below are Internal Jumper options for BlueSnap Standard (Male) and BlueSnap 9V (Male)
(internal jumpers for Female DB9 versions are different, see the following page)
DCE 3 Wire Factory Default (CTS shorted to RTS), DTE (Like a PC) RX=2, TX=3, RTS=7, CTS=8
Remove 3
rd
, 4
th
jumpers and one jumper in position 5
DCE (Like a Modem), RX=3, TX=2, RTS=8, CTS=7