[header] How to connect a jamma harness [title] First thing you need is a jamma harness. [step] This is a standard edge connector with two rows of 28 pins used on almost all arcade machines. [title] The jamma harness has a standardised wiring code as follows : [step] The connector and board are usually' keyed' at the place where pin 7 would be, so that they will only go on one way.
[header] How to connect a jamma harness [title] First thing you need is a jamma harness. [step] This is a standard edge connector with two rows of 28 pins used on almost all arcade machines. [title] The jamma harness has a standardised wiring code as follows : [step] The connector and board are usually' keyed' at the place where pin 7 would be, so that they will only go on one way.
Most devices attach to a mechanical instrument, though. So unless you see something in it, it is best to watch it carefully to see how the jamma harness fit. This is where the jamma harness is weak, so as not to cause physical trouble. The board is weatherproof to fit again. Sometimes the connectors are not keyed and it is possible to put it on the wrong way around. [title] Physically push the connector onto your jamma board. [title] Search online for jamma harnesses, or if you prefer different harnesses, you should consider buying one. [title] Go to the diagrams found at the top right.