Digi AccelePort Xp and NEO HD-68 pin Ultra SCSI connector.


Products

•	device servers
•	terminal servers
•	console management
•	USB
•	async

The connector provides a connection for the RS232 signals on the PCB to a cable to interface various 4, 8 and 16 port peripheral devices. The first table is for ports 1-8 and the second table is for ports 9-16. The pin-outs for the connector and the asynchronous ports configuration is as follows:

see Table 1 for: Ports 1-8 of HD-68 Connector for 4 or 8 port boards.
see Table 2 for: Ports 9-16 of second HD-68 Connector when using 16 port board.

Table 1: PORTS 1-8 of HD-68 Connector for 4, 8 or 16 port boards

68 pin Ultra SCSI	Wire name	Male DB25 Connector	68 pin Ultra SCSI	Wire name	Male DB25 Connector
1	RxD7	P7-3	35	RxD8	P8-3
2	CTS7	P7-5	36	CTS8	P8-5
3	RI7	P7-22	37	RI8	P8-22
4	RTS7	P7-4	38	RTS8	P8-4
5	DCD7	P7-8	39	DCD8	P8-8
6	DTR7	P7-20	40	DTR8	P8-20
7	DSR7	P7-6	41	DSR8	P8-6
8	TxD7	P7-2	42	TxD8	P8-2
9	GND	P7-7, P5-7	43	GND	P8-7, P6-7
10	TxD5	P5-2	44	TxD6	P6-2
11	DSR5	P5-6	45	DSR6	P6-6
12	DTR5	P5-20	46	DTR6	P6-20
13	DCD5	P5-8	47	DCD6	P6-8
14	RTS5	P5-4	48	RTS6	P6-4
15	RI5	P5-22	49	RI6	P6-22
16	CTS5	P5-5	50	CTS6	P6-5
17	RXD5	P5-3	51	RXD6	P6-3
18	RxD3	P3-3	52	RxD4	P4-3
19	CTS3	P3-5	53	CTS4	P4-5
20	RI3	P3-22	54	RI4	P4-22
21	RTS3	P3-4	55	RTS4	P4-4
22	DCD3	P3-8	56	DCD4	P4-8
23	DTR3	P3-20	57	DTR4	P4-20
24	DSR3	P3-6	58	DSR4	P4-6
25	TxD3	P3-2	59	TxD4	P4-2
26	GND	P3-7, P1-7	60	GND	P4-7, P2-7
27	TxD1	P1-2	61	TxD2	P2-2
28	DSR1	P1-6	62	DSR2	P2-6
29	DTR1	P1-20	63	DTR2	P2-20
30	DCD1	P1-8	64	DCD2	P2-8
31	RTS1	P1-4	65	RTS2	P2-4
32	RI1	P1-22	66	RI2	P2-22
33	CTS1	P1-5	67	CTS2	P2-5
34	RXD1	P1-3	68	RXD2	P2-3

Table 2: PORTS 9-16 of second HD-68 Connector when using 16 port board

68 pin Ultra SCSI	Wire name	Male DB25 Connector	68 pin Ultra SCSI	Wire name	Male DB25 Connector
1	RxD15	P15-3	35	RxD16	P16-3
2	CTS15	P15-5	36	CTS16	P16-5
3	RI15	P15-22	37	RI16	P16-22
4	RTS15	P15-4	38	RTS16	P16-4
5	DCD15	P15-8	39	DCD16	P16-8
6	DTR15	P15-20	40	DTR16	P16-20
7	DSR15	P15-6	41	DSR16	P16-6
8	TxD15	P15-2	42	TxD16	P16-2
9	GND	P15-7, P13-7	43	GND	P16-7, P14-7
10	TxD13	P13-2	44	TxD14	P14-2
11	DSR13	P13-6	45	DSR14	P14-6
12	DTR13	P13-20	46	DTR14	P14-20
13	DCD13	P13-8	47	DCD14	P14-8
14	RTS13	P13-4	48	RTS14	P14-4
15	RI13	P13-22	49	RI14	P14-22
16	CTS13	P13-5	50	CTS14	P14-5
17	RXD13	P13-3	51	RXD14	P14-3
18	RxD11	P11-3	52	RxD12	P12-3
19	CTS11	P11-5	53	CTS12	P12-5
20	RI11	P11-22	54	RI12	P12-22
21	RTS11	P11-4	55	RTS12	P12-4
22	DCD11	P11-8	56	DCD12	P12-8
23	DTR11	P11-20	57	DTR12	P12-20
24	DSR11	P11-6	58	DSR12	P12-6
25	TxD11	P11-2	59	TxD12	P12-2
26	GND	P11-7, P9-7	60	GND	P12-7, P10-7
27	TxD9	P9-2	61	TxD10	P10-2
28	DSR9	P9-6	62	DSR10	P10-6
29	DTR9	P9-20	63	DTR10	P10-20
30	DCD9	P9-8	64	DCD10	P10-8
31	RTS9	P9-4	65	RTS10	P10-4
32	RI9	P9-22	66	RI10	P10-22
33	CTS9	P9-5	67	CTS10	P10-5
34	RXD9	P9-3	68	RXD10	P10-3