USB serial adaptor connector cable

Original IBVA hardware mini-DIN 8 and Serial adaptor DE-9 connector connection.

( Macintosh RS-422 )

mini-DIN-8 male ---- : --------DE-9P Female ------------- 

              1 : HskO ----------- 4 : Data Terminal Ready

                                      7 : Request To Send          

2 : HskI ------------8 : Clear To Send 

3 : TxD-  ------------3 : Transmit Data

4 : Grd -------------5 : Signal Ground

5 : RxD- -----------2 : Received Data

                          6 : TxD+  ------------========================

                        7 : nc.  ---------------========================

8 : RxD+  -------------- 5 : Signal Ground

shell ------------ shell Frame Ground 

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Cable connection

need to use mini-DIN-8 male connector and DE-9 Female connector.

Original IBVA hardware mini-DIN 8 and Serial adaptor DE-9 connector connection.

( Macintosh RS-422 and RS-232 connection )

mini-DIN-8 ---- : --------DE-9P ------------- : -------DB-25P --------

              1 : HskO ----------- 4 : Data Terminal Ready :-  +- 20 DTR ---

                               7 : Request To Send :                   - 4 RTS --

2 : HskI ------------- 8 : Clear To Send ----------- 5 CTS

3 : TxD-  ------------ 3 : Transmit Data------------- 2 TxD --

4 : Grd --------------- 5 : Signal Ground---------- 7 SG

5 : RxD- ------------- 2 : Received Data------------ 3 RxD -

6 : TxD+  ------------========================

7 : nc.  ---------------========================

8 : RxD+  -------------- 5 : Signal Ground----------- 7 SG

shell ------------ shell Frame Ground ------------- 1 FG

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Cable connection