3
Food Services Trade Department
3M Center, Building 551-1E-02
St. Paul, MN 55144-1000
Printed on 50% recycled
waste paper, including 10%
post-consumer waste paper.
Printed in U.S.A.
3M 2000 May
78-6912-0712-6 Rev. B
Wiring Diagram
Wiring the A200
Connect the loop wires to terminals 1 and 2 and the shield to 3. Terminals 4 through 9 are available to
trigger external devices. Connect the included 12VDC power supply from the 12VDC jack to a 120 VAC
electrical outlet.
Wiring the A201
Connect the loop wires to terminals 1 and 2 and the shield to 3. 12 VDC power and terminals 7, 8, and 9 are
connected to the C921BA Base Station through the ribbon cable. Terminals 4, 5, and 6 are available to
trigger external devices.
8 - COM
7 - N. O.
6 - N. C.
5 - COM
4 - N. O.
3 - EARTH
2 - LOOP
9 - N. C.
1 - LOOP
12 VDC
Figure 5. A200/A201 Terminals
Summary of Contents for C960
Page 3: ...Model C960 Headset Intercom System Revision History b E 3M 2000 May Blank Page ...
Page 7: ...Model C960 Headset Intercom System Table of Contents iv E 3M 2000 May Blank Page ...
Page 17: ...Model C960 Headset Intercom System Operation and Diagrams 1 10 E 3M 2000 May Blank Page ...
Page 19: ...Model C960 Headset Intercom System Operation and Diagrams 1 12 E 3M 2000 May Blank Page ...
Page 21: ...Model C960 Headset Intercom System Operation and Diagrams 1 14 E 3M 2000 May Blank Page ...
Page 22: ...Headset Intercom Systems Model C960 C860 Installation Instructions ...
Page 23: ......
Page 32: ...7 Brown Yellow Figure 7 Connecting Components to the Interconnect Module ...
Page 70: ...Headset Intercom System Model C960 Operating Instructions ...
Page 71: ......
Page 75: ...Important Information Model C960 3M 1999 May iv Blank Page ...
Page 109: ...4 Figure 2 Wiring for 3M C760 C960 Base Station with Interconnect Module ...
Page 140: ...2 5 Connect the cables from the module to the base stations as shown in Figure 1 Figure 1 ...
Page 153: ...3 Figure 2 Attenuator Connections ...
Page 156: ...2 Figure 1 Typical Installation on a Speaker Post ...