rln5583b

Hi, I have a RLN5583B that needs a rib box to use. I would like to skip the rib box. I have a RKN4081C ribless programming cable. I also purchased a cables to go rj45 10 pin to db25 male connector (02922). I examined the rkn4081 and see only 4 wires are actually inside the connector. I...