Sony IPELA NSR Series, Installation Manual, Page: 9 / 340

Features and Functions
9
Rear
NSR-1200/1100
NSR-1050H
A
Fan
Take care not to obstruct the fan grille. If the grille is
obstructed, heat may build up in the unit, leading to
damage and/or fire.
B
Power switch
Press the switch in the
1
position to turn on the unit.
C
RS-232C Connector
Use this connector to control analog cameras.
This connector cannot be used at the same time as the
RS-422/485 connector (four rightmost pins on
F
alarm
output connector).
D
UPS connector (RS-232C)
Use this connector to connect the control line of the
uninterruptible power supply (UPS).
E
Sensor input connector
Use this connector to connect the sensor input lines.
For connection details and wiring diagrams for sensor
inputs, see “I/O Port” (page 32).
F
Alarm output connector
Use this connector to connect the alarm output lines.
For connection details and a wiring diagram for alarm
output, see “I/O Port” (page 32).
G
HDMI monitor connectors (1 and 2)
Use these connectors to connect monitors that support
HDMI input.
HDMI monitor connector 1 and
L
monitor connector 1
(and monitor connector 1 on the front of the unit) cannot
be used at the same time, while HDMI monitor
connector 2 and
L
monitor connector 2 cannot be used
at the same time.
2 3 1 6 5 4 7
8 9 qs 0 qa qd qf
2 3 1 6 5 4 7 qg
8 qs qa 9 0 qd qf