Meridian America 51 Switch User Manual


 
Common Equipment cards
31
-
data rates of
300,600,1200,2400,4800,
and 9600 baud
-
Data Terminal Equipment (DTB) mode
-
Data Communication Equipment (DCE) mode
Quantity-Three
maximum per
NT8Dl
lCE/pE
Module; two maximum
per NT6D39 CPU/NET Module
NT8D68AA
Floppy Disk Unit
System
hardwareSystem
option 21/51/61/71
Purpose--The
Floppy Disk Unit (FDU) is used to load the programs and
office data into the system memory. The FDU contains two 3.5~inch floppy
drives and is controlled by the QPC742 Floppy Disk Interface (PDI). Each
floppy drive has a formatted capacity of 1.44 MB.
The FDU occupies two adjacent card slots in the CPU, Network, or PE
Module. It is powered through the cable connecting it to the FDI. The FDU
can be connected to one or two FDIs as required by the system.
Quantity-One per system
NT8D69AA
Multi Disk Unit
.-
System hardware-System
option 51/61/71
Purpose-The
Multi Disk Unit (MDU) is used to load the programs and
office data into the system memory. The MDU contains the following:
-
two 3.5-inch floppy drives which are connected to the SCSI interface
through the SCSI/floppy controller; each drive has a formatted capacity
of 1.44 MB
-
a 3.5-inch hard disk drive which has a built-in SCSI interface and a
capacity of 20 MB
-
an SCSI/floppy controller
The MDU occupies three adjacent card slots in the CPU, CPU/NET, or
Network Module and requires 5V and 12V from the module. The MDU is
controlled by the QPC584 Mass Storage Interface (MSI). The MDU can be
connected to one or two MSIs as needed.
Equipment identification and ordering information 553-3001-154