Connect Tech CTIM-00015 HDB-78 Pinouts for BlueStorm/SP 8 Port Connector, …Continued on next page

BlueStorm Installation Guide, Connect Tech Inc.

Table 4: HDB-78 Pinouts for BlueStorm/SP (8 Port Connector)

Pin	Port	RS-	Signal	RS-422/48	Signal
No.	No.	232	Direction	5	Direction
		Signal		Signal
1	5	RTS	output	RTS A(-)	output
2	5	CTS	input	RTS B(+)	output
3	5	DSR	input	CTS A(-)	input
4	5	RI	input	CTS B(+)	input
5	5	SG	signal gnd.	SR	signal ref.
6	6	RTS	output	RTS A(-)	output
7	6	CTS	input	RTS B(+)	output
8	6	DSR	input	CTS A(-)	input
9	6	RI	input	CTS B(+)	input
10	7	RTS	output	RTS A(-)	output
11	7	CTS	input	RTS B(+)	output
12	7	DSR	input	CTS A(-)	input
13	7	RI	input	CTS B(+)	input
14	7	SG	signal gnd.	SR	signal ref.
15	8	RTS	output	RTS A(-)	output
16	8	CTS	input	RTS B(+)	output
17	8	DSR	input	CTS A(-)	input
18	8	RI	input	CTS B(+)	input
19		NC	no connect	NC	no connect
20		NC	no connect	NC	no connect
21	5	TxD	output	TxD A(-)	output
22	5	RxD	input	TxD B(+)	output
23	5	DTR	output	RxD A(-)	input
24	5	DCD	input	RxD B(+)	input
25	6	SG	signal gnd.	SR	signal ref.
26	6	TxD	output	TxD A(-)	output
27	6	RxD	input	TxD B(+)	output
28	6	DTR	output	RxD A(-)	input
29	6	DCD	input	RxD B(+)	input
30	7	TxD	output	TxD A(-)	output
31	7	RxD	input	TxD B(+)	output
32	7	DTR	output	RxD A(-)	input
33	7	DCD	input	RxD B(+)	input
34		SG	signal gnd.	NC	no connect
35	8	TxD	output	TxD A(-)	output
36	8	RxD	input	TxD B(+)	output
37	8	DTR	output	RxD A(-)	input
38	8	DCD	input	RxD B(+)	input
39	8	SG	signal gnd.	SR	signal ref.

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