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Designation of Model
The model is designated as follows:
Example:
JRV-500BPMSF-1
Type of power supply
(Refer to Note.)
-1
: 12VDC
-2
: 24VDC
-4
: 48VDC
Blank
: 85 - 132V AC/170 - 264V AC
Built-in filter
F
: With built-in filter
Blank
: Without built-in filter
Duplex type / Simplex type
S
: Simplex type
Blank
: Duplex type
Built-in modem
M
: With built-in 4wire modem
Blank
: Without built-in 4wire modem
Type of mounting
P
: Rack-mount type
D
: Desk-top type
Note:
In the standard composition, the power supply circuit should be
negatively grounded. Either positive or negative grounding can be
selected for 24V DC or 48V DC operating type. In this case, however,
the AC power supply cannot be used.
