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Originally Posted by HeartMan
yes you are right, there is a plug converter for the BIT II i removed it and connect it to the main direct 54 pin, but i kept the bluetooth antenna and cable, i change the bt cardle too with th BT pairing.
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OK.
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my qustion is, is there any 54 pin converter from the main 54 pin to the ulf? (after i remove the one for the BIT II converter)
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Yes I think so, but I don't know the part number, it plugs into the BitII 54 pin and then plugs into the ULF like so.
Normal bitII
======BitII telephone module==][==54pin lead to BitII lead===
Converted from BitII to ULF
======ULF==][==54pin converter==][==54pin lead to BitII lead===
the converter has these pinouts
Bit-II ---> ULF -- 54 pin plug
Old -------- New - Desc
13 -------- 15 Ibus
18 -------- 37 phone audio output - plus
17 -------- 38 phone audio output - minus
53 -------- 21 MIC Shield
52 -------- 19 MIC-minus
54 -------- 01 MIC-plus
29 -------- 51 Tel-Mute
47 -------- 33 Tel-On
01 -------- 32 Pairing Key Cradle
42,24,34 -- 36 GND
33 -------- 54 GND
25,31,43 -- 17 +12v Direct
32 -------- 18 +12V Direct
12 -------- 35 +12V Switched
39 -------- 39 Schirm-GND (Optional)
48 -------- 11 Cradle_On (Optional)
HTH