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Flexible Conduit
(User Supplied)
To Parallel Printer
See Notes 3 and 5
Junction
Box
AC Main
(user
supplied)
120 VAC 60Hz
Conduit
Figure 1
Original NCC Software Key Placement
Figure 2
Connecting The Upgrade NCC Software Key To The Existing NCC Software Key
Monitor
(rear view)
120 VAC
60 Hz
Touch
Interface
Port A
See Notes 3 and 4
Computer (rear view)
Ethernet
Sound
Card
See Notes 1, 2, 3, 4, and 5
*The COM port on the Main
CPU must be disabled if
NCC-1F is being used.
See Note 13
SCD19TM or SCD21TM
Elo Touch Screen
Controller Card
See Note 14
1
2
3
4
5
6
6
7
5
8
4
3
2
1
COM 2
2
NOTES:
1. NCC-1F card is installed in a 16-bit ISA
slot and is set for COM2.
2. Connect the keyboard and mouse to the
computer's keyboard and mouse ports
following the computer's installation
instructions.
3. NFPA 72 Proprietary and Local System
installation requires that the computer,
monitor, and printer be UL rated for fire
(SIEMENS Models SCD550, SCD550T,
SCD19M, SCD19TM, SCD21M,
SDC21TM and PAL-1, respectively).
4. The computer is supervised for power
and connection to MXL.
5. The printer is supervised for AC, on/off
line, paper out, paper jam, and connec-
tion to the computer by NCCNT-G
software at the computer.
6. All circuits are power limited.
7. Cable must be in rigid conduit and cannot
leave the room.
8. Shielded cable is not recommended.
9. Power limited to NFPA 70 per NEC 760.
10. Maximum voltage: 24V peak to peak.
11. Maximum current: 20mA per circuit.
12. LPT2 has software key.
13. The COM Port on the Main CPU is
disabled. The Serial Port on the Serial
Parallel Adapter card takes on the
identification of COM1. The NCC-1F card
is identified as COM2.
14. If you are using model SCD-19M, the
touch screen controller card is not
installed.
15. Pin 1 & 2 of the LPT2 board can be wired
to a TRI module to monitor the status of
the computer's CPU.
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