Pelco CM6800E-48X8 manual Multiple M Devices Remote Connection

Multiple M Devices: Remote Connection

Use a remote connection when the distance from the CM6800E is greater than 6-feet (1.8 m).

1.Connect each ALM2064 and REL2064 unit to a wall block with a 6-foot (1.8 m) straight cable (supplied with the CM6800E). You can connect a maximum of four ALM2064 units and four REL2064 units to the CM6800E.

2.If you are connecting a KBD960, connect it to the CM9505UPS with the straight cable supplied with the keyboard. Then connect the CM9505UPS to a wall block with a 6-foot (1.8 m) straight cable (supplied with the CM6800E). You can connect a maximum of two KBD960 keyboards to the CM6800E.

3.Connect the wall blocks to a final wall block. If additional wall blocks are needed, order part number CON12J008Z03G0Z.

4.Connect the terminal wall block to COM 3 on the CM6800E using a 6-foot (1.8 m) straight cable (supplied with the CM6800E).

			010101
		1	5
		2	6
31	32	3	7
	4	4	8
7	8

STRAIGHT CABLE (SUPPLIED)

RS-485

1 2 3 4 5 6 7 8

		CONTROL
A T	T	R R	T	T	R R B
+	-	- +	+	-	- +
					F
	1		2		3
1
					120/230~
					50/60 HZ
					25 WATTS

CM6800E-48X8 COM 3

DEFAULT SETTINGS:

M, RS-485, 19200 BAUD, NO PARITY, 8 DATA BITS, 1 STOP BIT MAXIMUM DISTANCE FROM CM6800 = 3,940 FT (1,200 M)

USING 24 AWG COPPER, UNSHIELDED TWISTED PAIR, 16pF PER FT (pF = PICOFARADS)

CM6800E-48X8 COM 3

RJ-45 PIN-OUTS

1Rx+

2RX-

5GND

7Tx-

8Tx+

KBD960

STRAIGHT CABLE

TO CM9505PS

(SUPPLIED)

KBD960

RJ-45 PIN-OUTS

1Tx+

2TX-

7Rx-

8Rx+

			STRAIGHT CABLE
			(SUPPLIED)
ALM2064			REL2064
CONNECT THROUGH			CONNECT THROUGH	REL2064
THE "OUT" PORT	ALM2064		THE "OUT" PORT
				RJ-45 PIN-OUTS
	RJ-45 PIN-OUTS
				1	Tx+
	1	Tx+
				2	TX-
	2	TX-
				3
	3
				4
	4
				5
	5
				6
	6
				7	Rx-
	7	Rx-
				8	Rx+
	8	Rx+

Figure 22. Connecting Multiple M Devices – Remote Connection

30 C1528M-F (6/05)