Rear Panel Terminals; Mounting To A Rack - JVC VR-N900U Startup Manual

Getting Started

Rear Panel Terminals

Rear I/O Terminals
Terminal
[ALARM IN]
● Name of Input Event
Alarm IN 1 to 4 Falling
250 ms and
above
Make
Memo :
● Set the impedance at the output end to
10 kK or lower.
[EMERGENCY]
[ALARM
RESET]
Memo :
● Set the impedance at the output end to
10 kK or lower.
[EXT REC IN]
250 ms and
above
Memo :
● Set the impedance at the output end to
10 kK or lower.
[OPE ON/OFF]
1 s and above
OPE ON
Memo :
● Set the impedance at the output end to
10 kK or lower.
[REC TALLY]
● Name of Output Event
[ALARM OUT]
Set output Option Out
[WARNING
1,2 high
OUT]
[OPTION OUT1]
[OPTION OUT2]
(External Pull-up Level)
The make contact is formed using the
individual output terminals and the COM
terminal. Turning off the power of this unit
switches the output of the output terminals
to break.
10
Remarks
Make Contact
● Name of Input Event
Input
Alarm IN 1 to 4 Rising
250 ms
and above
Break
Make Contact
Input
250 ms and
above
Make Contact
Input
Make Contact
Input
Approx. 50 ms
OPE OFF
Auto Collector
● Name of Output Event
Output
Set output Option Out
(DC15V, 10 mA
1,2 low
and below)
Make Output
Camera Control Terminal (VR-N900U)
Use connection cables according to the table below. Also make
sure that you read through the instruction manual of the
equipment to be connected.
Signal
RX+
RX-
TX-
TX+
GND
NC
NC
NC
NC
(D-sub 9 pin, male)

Mounting to a Rack

Use the supplied rack mount bracket to mount this unit to the
EIA rack. For the installation to the rack, consult the specialist or
dealer.
1
Mount the rack mount bracket using screw (1)
● Use the 4 screws (M4 x 10 mm) supplied to fasten this unit
at the two sides.
2
Remove the foot screws B (4 pcs) at the bottom
of the unit
● Remove the foot.
3
Mount to the rack using screws C
● Use the 4 screws (M5 x 11 mm) supplied to fasten this unit
to the rack.
Rack Mount
Bracket
Note :
● Do not place any object on this unit when it is mounted to the
rack. Doing so may cause it to lose balance and drop or fall,
hence resulting in injuries or damages.
● When mounting more than one of this unit to the rack, make sure
to mount each at a distance that is at least equivalent to one
unit.
● When remounting the removed foot, make sure to use same
screws (M3x6 mm). Using a longer screw may cause
malfunction.
Pin No.
1
2
3
4
5
6
7
8
9
(4 Screws)