FCI FireVac 7200 Series, Installation/Operating Addendum

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WIRING CONNECTIONS
Terminal Designation Description
TB1-1 Phone Riser Class B (+) positive, power limited.
TB1-2 Supervised Class A (+) positive, power limited.
TB1-3 See Fig. 2-4 Class A ( - ) negative, power limited.
TB1-4 Class B ( - ) negative, power limited. Class B EOL 24K, 0.5 W.
(For connection to telephone AOMs
and remote command and control centers).
TB2-1 thru -3 Not used.
TB2-4 Lamp Test Connects to TB2-4 of additional backplanes.
TB2-5 AEU-SLC In, negative ( - ), power limited/in from AEU TB1-4.
TB2-6 Supervised Out, negative ( - ), power limited/out
See Fig. 2-1 to additional backplanes/field devices.
TB2-7 Out, positive ( + ), power limited/out
to additional backplanes/field devices.
TB2-8 In, positive ( + ) power limited/in from AEU TB1-1.
TB4-1 Amplifier Pwr. Positive, (+) power limited. Connects to FCI-MB TB3.
TB4-2 24 VDC (nom.) Negative, ( - ) power limited. Connects to FCI-MB TB3.
TB4-3, -4 Not used.
TB4-5 Amp. 2 Activation Dual Channel Ampl. Output, negative ( - ), internal, power limited,
connects to FCI-MB TB5-4.
TB4-6 Dual Channel Ampl. Output, positive ( + ), internal, power limited,
connects to FCI-MB TB5-3.
TB4-7 Amp. 1 Activation Single Channel Ampl. Output, negative ( - ), internal, power limited,
connects to FCI-MB TB2-4.
TB4-8 Single Channel Ampl. Output, positive ( + ), internal, power limited,
connects to FCI-MB TB2-3.
TB4-9 Mic. Input from PPT-D, TB2-5.
TB4-10 Not used.
TB4-11 Mic. Supervision From PTT Cable P6 of FCI-MB, Green, internal, power limited
TB4-12 From PTT Cable P6 of FCI-MB, Brown, internal, power limited.
TB4-13 Mic. SW ( - ) From PTT Cable P6 of FCI-MB, Red, internal, power limited.
TB4 -14 Mic. SW (+) From PTT Cable P6 of FCI-MB, Blue, internal, power limited.
TB4-15 Mic. From PTT Cable P6 of FCI-MB, Black, internal, power limited
TB4-16 Mic. From PTT Cable P6 of FCI-MB, White, internal, power limited.
CONNECTORS
J1
System Power 4-wire power cable from J7 of last board in BSU.
J2 Header Microphone Connector if TCU is used.
J3 thru J9 Receptacles for SIM, SIB, CCU-S/D Units
(J9 available on expansion backplane only).
J10 Telephone Handset Connector, Command Center.
J11 Connector to TCU/TCU-R (J11 Available on main backplane only).
J12 Microphone Connector if no TCU.
Table 2-2 Backplane
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