Аппаратные интерфейсы ПК

Контакт внутр./внешн.	Цепь SE/Diff	Контакт внутр./внешн.	Цепь
1/1	GND	2/35	GND
3/2	GND/DB8+	4/36	DB8#
5/3	GND/DB9+	6/37	DB9#
7/4	GND/DB10+	8/38	DB10#
9/5	GND/DB11+	10/39	DB11#
11/6	GND/DB12+	12/40	DB12#
13.07.12	GND/DB13+	14/41.	DB13#
15/8	GND/DB14+	16/42	DB14#
17/9	GND/DB15+	18/43	DB15#
19/10	GND/DBP1+	20/44	DBP1#
21/11	GND/ACKB+	22/45	ACKB#
23/12	GND/GND	24/46	GND
25/13	GND/REQB+	26/47	REQB#
27/14	GND/DB16+	28/48	DB16#
29/15	GND/DB17+	30/49	DB17#
31/16	GND/DB18+	32/50	DB18#
33/17	TERMPWR	34/51	TERMPWR
35/18	TERMPWR	36/52	TERMPWR
37/19	GND/DB19+	38/53	DB19#
39/20	GND/DB20+	40/54	DB20#
41/21	GND/DB21+	42/55	DB21#
43/22	GND/DB22+	44/56	DB22#
45/23	GND/DB23+	46/57	DB23#
47/24	GND/DBP2+	48/58	DBP2#
49/25	GND/DB24+	50/59	DB24#
51/26	GND/DB25+	52/60	DB25#
53/27	GND/DB26+	54/61	DB26#
55/28	GND/DB27+	56/62	DB27#
57/29	GND/DB28+	58/63	DB28#
59/30	GND/DB29+	60/64	DB29#
61/31	GND/DB30+	62/65	DB30#
53/32	GND/DB31+	64/66	DB31#
65/33	GND/DBP2+	66/67	DBP2#
67/34	GND/GND	68/68	GND

Таблица 5.5. Разъемы P-кабеля SCSI

Контакт	Цепь SE/Diff	Контакт	Цепь
1	GND/DB12+	35	DB12#
2	GND/DB13+	36	DB13#
3	GND/DB14+	37	DB14#
4	GND/DB15+	38	DB15#
5	GND/DBP1+	39	DBP1#
6	GND/DB0+	40	DB0#
7	GND/DB1+	41	DB1#
8	GND/DB2+	42	DB2#
9	GND/DB3+	43	DB3#
10	GND/DB4+	44	DB4#
11	GND/DB5+	45	DB5#
12	GND/DB6+	46	DB6#
13	GND/DB7+	47	DB7#
14	GND/DBP0+	48	DBP0#
15	GND	49	GND
16	DIFFSENS (GND)¹	50	GND
17	TERMPWR	51	TERMPWR
18	TERMPWR	52	TERMPWR
19	Резерв	53	Резерв
20	GND	54	GND
21	GND/ATN+	55	ATN#
22	GND/GND	56	GND
23	GND/BSY+	57	BSY#
24	GND/ACK+	58	ACK#
25	GND/RST+	59	RST#
26	GND/MSG+	60	MSG#
27	GND/SEL+	61	SEL#
28	GND/C/D+	62	C/D#
29	GND/REQ+	63	REQ#
30	GND/I/O+	64	I/O#
31	GND/DB8+	65	DB8#
32	GND/DB9+	66	DB9#
33	GND/DB10+	67	DB10
34	GND/DB11+	68	DB11

¹ Сигнал DIFFSENS определен только для интерфейса LVD.

Таблица 5.6. Разъем Mac SCSI (DB-25)

Контакт	Цепь	Контакт	Цепь
1	REQ#	14	GND
2	MSG#	15	C/D#
3	I/O#	16	GND
4	RST#	17	ATN#
5	ACK#	18	GND
6	BSY#	19	SEL#
7	GND	20	DBP0#
8	DB0#	21	DB1#
9	GND	22	DB2#
10	DB3#	23	DB4#
11	DB5#	24	GND
12	DB6#	25	TERMPWR
13	DB7#

Таблица 5.7. Разъем SCA-80

Контакт	Цепь	Контакт	Цепь SE/Diff
01	12 Volt Charge	41	12V GND
02	12 Volt	42	12V GND
03	12 Volt	43	12V GND
04	12 Volt	44	Mated 1
05	Резерв	45	Резерв
06	Резерв	46	GND
07	DB11#	47	GND/DB11+
08	DB10#	48	GND/DB10+
09	DB9#	49	GND/DB9+
10	DB8#	50	GND/DB8+
11	I/O#	51	GND/I/O+
12	REQ#	52	GND/REQ+
13	C/D#	53	GND/C/D+
14	SEL#	54	GND/SEL+
15	MSG#	55	GND/MSG+
16	RST#	56	GND/RST+
17	ACK#	57	GND/ACK+
18	BSY#	58	GND/BSY+
19	ATN#	59	GND/ATN+
20	DBP0#	60	GND/DBP0+
21	DB7#	61	GND/DB7+
22	DB6#	62	GND/DB6+
23	DB5#	63	GND/DB5+
24	DB4#	64	GND/DB4+
25	DB3#	65	GND/DB3+
26	DB2#	66	GND/DB2+
27	DB1#	67	GND/DB1+
28	DB0#	68	GND/DB0+
29	DBP1#	69	GND/DBP1+
30	DB15#	70	GND/DB15+
31	DB14#	71	GND/DB14+
32	DB13#	72	GND/DB13+
33	DB12#	73	GND/DB12+
34	5 Volt	74	Mated 2
35	5 Volt	75	5V GND
36	5 Volt Charge	76	5V GND
37	Резерв	77	Active LED Out
38	Auto Spin Up	78	Delayed Start
39	SCSI I D 0	79	SCSI I D 1
40	SCSI I D 2	80	SCSI I D 3

5.1.2. Терминаторы