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28 Pelco Manual C1515M-A (11/01)
MULTIPLE M DEVICES: REMOTE CONNECTION
Use a remote connection when the distance from the CM6800 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 CM6800). You can connect a maximum of two ALM2064 units
and two REL2064 units to the CM6800.
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 CM6800). You can connect a maximum
of two KBD960 keyboards to the CM6800.
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 CM6800 using a 6-foot (1.8 m)
straight cable (supplied with the CM6800).
ALM2064 REL2064
KBD960
STRAIGHT CABLE
(SUPPLIED)
STRAIGHT CABLE
TO CM9505UPS
(SUPPLIED)
CONNECT THROUGH
THE “OUT” PORT
KBD960
RJ-45 PIN-OUTS
1 Tx+
2 Tx-
3
4
5
6
7Rx-
8Rx+
ALM2064
RJ-45 PIN-OUTS
1 Tx+
2 Tx-
3
4
5
6
7Rx-
8Rx+
REL2064
RJ-45 PIN-OUTS
1Tx+
2Tx-
3
4
5
6
7Rx-
8Rx+
COM 1
1
2
3
4
5
6
7
8
16
876
3231
43
VIDEO OUTPUTS
120/230~
50/60 HZ
25 WATTS
COM
ALARM
1
2
3456
7
8
CONTROL
PTZ
OUT
AT
+
T
-
R
+
R
-
T
+
T
-
R
+
R
-
B
1
2
F
3
CONNECT THROUGH
THE “OUT” PORT
3
4
2
1
5
6
7
8
3
4
2
1
5
6
8
7
8
5
6
7
4
1
3
2
3
4
1
2
8
6
7
5
STRAIGHT CABLE
(SUPPLIED)
CM6800 COM 3
RJ-45 PIN-OUTS
1Rx+
2Rx-
3
4
5GND
6
7Tx-
8Tx+
COM 3
DEFAULTSETTINGS:
M, RS-485, 19200 BAUD, NO PARITY, 8 DATABITS, 1 STOPBIT
MAX # OF DEVICES = 6
MAXIMUM DISTANCE FROM CM6800 = 3,940 FT(1,200 M)
USING 24AWG COPPER, UNSHIELDED TWISTED PAIR; 16pF PERFT (pF = PICOFARDS)
Figure 20. Connecting Multiple M Devices – Remote Connection
Installation:
M Devices