Looking for connector wiring pin-outs?
The DECconnect DEC-423 Modified Modular Jack (MMJ) appears similar to a telphone or network modular jac, though with the key offset to one side. The DECconnect MMJ connector pin-out is listed in Table 14-5, with an end-on view of the connector pins and the connector key shown below. __________________________________________________ ______________ Table 14-5 DEC MMJ Pin-out __________________________________________________ _____ Pin_____Description_______________________________ _____ 1 Data Terminal Ready (DTR) 2 Transmit (TXD) 3 Transmit Ground (TXD-) 4 Receive Ground (RXD-) 5 Receive (RXD) _________6_______Data_Set_Ready_(DSR)_____________ ______________ +——————+ | 1 2 3 4 5 6 | +————+ ++ +____+ The BC16E-nn (where the “-nn” indicates the cable length) cabling and keying “flips over” or “crosses- over” the signal wires, and this allows all DECconnect MMJ connections to be wired identically; the ends of the BC16E are symmetrical and fully interchangeable, and all
