Modem  Cable Pin assignment
		Male		Female	Female Small (small head)
		Pin 1	conx	Pin 1	Pin 1	pin1 (protective ground)
		Pin 2	conx	Pin 2	Pin3	or separate connections
		Pin 3	conx	Pin 3	Pin2	to chasis if not connected
		Pin 4	conx	Pin 4	Pin 7	TCU will not load
		Pin 5	conx	Pin 5	Pin 8
		Pin 6	conx	Pin 6	Pin 6
		Pin 7	conx	Pin 7	Pin 5
		Pin 8	conx	Pin 8	Pin 1
		Pin 9	empty
		Pin 10	empty
		Pin 11	empty
		Pin 12	empty
		Pin 13	empty
		Pin 14	empty
		Pin 15	conx	Pin 15
		Pin 16	empty
		Pin 17	conx	Pin17
		Pin 18	empty
		Pin 19	empty
		Pin 20	conx	Pin20	Pin 4
		Pin 21	empty
		Pin 22	conx	Pin22	Pin 9
		Pin 23	empty
		Pin 24	conx	Pin 24
		Pin 25	empty