Pelco cs73m-d operation manual PV130, CM9760-CDU-T

12 VDC POWER SUPPLY (IF NECESSARY)

FEMALE

			DB9
		PC MALE DB9						PV130
		SERIAL PORT
	Tx+
	Tx-
1	GND	3	4	5	6	7	8	9	10
	2

RS-422

SHIELDED

TWISTED

PAIR*

4	5	4	5
3	6	3	6
2	7	2	7
1	8	1	8

+12 VDC

GND		WALL
		BLOCK
		4	5
		3	6
	TX- TX+ RX- RX+ GND +12VDC	2	7
		1	8

RS-422 REVERSED CABLE

CM9760-CDU-T

						100-240V
					OUT	IN
11	12	13	14	15	16

10-24 ACDC

4	5	4	5
3	6	3	6
2	7	2	7
1	8	1	8

MDA 1 MDA 17 MDA 33 MDA 49

16	120VAC	RS-422	16
PGM		REVERSED	PGM
MON			MON
	UNIT ID	CABLE
	COM1 COM2

120VAC

COM1 COM2

UNIT ID

16		16
PGM	120VAC	PGM	120VAC
MON		MON
	COM1 COM2		COM1 COM2
	UNIT ID		UNIT ID

MDA 2 MDA 18 MDA 34 MDA 50

16		RS-422	16
PGM	120VAC		PGM
MON		REVERSED	MON
	UNIT ID	CABLE
	COM1 COM2

120VAC

COM1 COM2

UNIT ID

16		16
PGM	120VAC	PGM	120VAC
MON		MON
	COM1 COM2		COM1 COM2
	UNIT ID		UNIT ID

MDA 3 MDA 19 MDA 35 MDA 51

16		RS-422	16
PGM	120VAC		PGM
MON		REVERSED	MON
	UNIT ID	CABLE
	COM1 COM2

120VAC

COM1 COM2

UNIT ID

16		16
PGM	120VAC	PGM	120VAC
MON		MON
	COM1 COM2		COM1 COM2
	UNIT ID		UNIT ID

MDA 16 MDA 32 MDA 48 MDA 64

16	120VAC	RS-422	16
PGM		REVERSED	PGM
MON			MON
	UNIT ID	CABLE
	COM1 COM2

120VAC

COM1 COM2

UNIT ID

16		16
PGM	120VAC	PGM	120VAC
MON		MON
	COM1 COM2		COM1 COM2
	UNIT ID		UNIT ID

*BELDEN 9843 OR SIMILAR CABLE

Figure 40. PC Connection to over 16 MDA Units (Maximum of 64 MDA Units)

48 Pelco Manual C573M-D (11/03)