ETH3
COM
ALM02
ALM01
ALM03 ALM04
ALMI2
ALMI1
LAMP1 LAMP2
SERIAL
ETH3
COM
ALM02
ALM01
ALM03 ALM04
ALMI2
ALMI1
LAMP1 LAMP2
SERIAL
104
ETH3
COM
ALM02
ALM01
ALM03 ALM04
ALMI2
ALMI1
LAMP1 LAMP2
SERIAL
ETH3
COM
ALM02
ALM01
ALM03 ALM04
ALMI2
ALMI1
LAMP1 LAMP2
SERIAL
ETH3
COM
ALM02
ALM01
ALM03 ALM04
ALMI2
ALMI1
LAMP1 LAMP2
SERIAL
ETH3
COM
ALM02
ALM01
ALM03 ALM04
ALMI2
ALMI1
LAMP1 LAMP2
SERIAL
ETH3
COM
ALM02
ALM01
ALM03 ALM04
ALMI2
ALMI1
LAMP1 LAMP2
SERIAL
ETH3
COM
ALM02
ALM01
ALM03 ALM04
ALMI2
ALMI1
LAMP1 LAMP2
SERIAL
ALMO2
ALMO1
ALMO2
ALMO1
ALMO1
ALMO1
ALMO2
ALMI1
Connection to the Eight Housekeeping Alarms
ALMO4
ALMO3
ALMO4
ALMO3
ALMO4
ALMO3
ALMO3
ALMI2
To centralized
alarm system
To centralized
alarm system
Subrack 2
Subrack 3
Subrack 4
NOTE
Housekeeping
alarm input
Subrack 1
2 External Alarm Cable Connections
NOTE
To connect a single subrack to the external centralized alarm system, directly connect the ALMO1 interface of
the subrack to the alarm system.
1. The cables are connected in a similar way in multi-subrack configurations. The only difference lies in the
number of cascaded interfaces.
2. The cables are connected in a similar way in multi-subrack configurations. The only difference is the board
where the external alarm interfaces are located.