MD8000
Rev. H
MD8000 CN Alarm Module
3-4.1
MD8000 CN Alarm Module
This section covers the functionality and rear panel for the MD8000 Series CN Alarm Module.
Summary
The MD8000 provides relay-contact external outputs for Power, Fan and Board alarm
conditions via an Alarm Module located in the rear of the chassis. The same alarm module is
used on both the MD8000 and MD8000EX chassis.
Physical Description
Table 3-4.1 shows a layout of the alarm panel and a description of the panel components.
Table 3-4.2 provides a pinout of the alarm connector.
Table 3-4.1: MD8000/MD8000EXPS Alarm Panel Component Description
ALM Module
ALM
1PPS
ALM
1PPS
POWER MAINTE ERR
POWER MAINTE ERR
POWER
MAINTE ERR
POWER MAINTE ERR
POWER
MAINTE ERR
FA
FAN2R
FAN3R
FAN4R
FAN5R
R14
R13
R12
R11
R10
R9
R8
R7
R6
R5
R4
R3
R2
R1
FG
AC2
AC1
Label
Component
Description
ALM
DB-25 Female
connector
On when a power supply fan fails.
(Refer to Table 3-4.2 for connector pinout)
1PPS
BNC
Used for an external sync source.
S E C T I O N 3 - 4
Summary of Contents for MD8000 Series
Page 1: ...MD8000 Multimedia Transport System Operational Manual For Release 8 21 MD8000 Rev H ...
Page 2: ......
Page 3: ...MD8000 Multimedia Transport System Operational Manual For Release 8 21 MD8000 Rev H ...
Page 6: ......
Page 12: ...vi MD8000 Transport System MD8000 Rev H This Page Intentionally Left Blank ...
Page 20: ...1 8 MD8000 Multimedia Transport System MD8000 Rev H This Page Intentionally Left Blank ...
Page 56: ...2 36 MD8000 Multimedia Transport System MD8000 Rev H Figure 2 32 SWCNT 2 State Transition ...
Page 60: ...3 2 MD8000 Multimedia Transport System MD8000 Rev H This Page Intentionally Left Blank ...
Page 66: ...3 1 6 MD8000 Multimedia Transport System MD8000 Rev H This Page Intentionally Left Blank ...
Page 70: ...3 2 4 MD8000 Multimedia Transport System MD8000 Rev H This Page Intentionally Left Blank ...
Page 78: ...3 3 8 MD8000 Multimedia Transport System MD8000 Rev H This Page Intentionally Left Blank ...
Page 84: ...3 5 4 MD8000 Multimedia Transport System MD8000 Rev H This Page Intentionally Left Blank ...