11
4-5. Power Supply
When the front switch of the USF-105PS power supply unit is turned off, the DC supply to
USF-105S is disconnected. Redundant operation is available by installing an optional USF-105PS
power supply unit.
4-6. Rear Panel
A
L
A
R
M
1
2
AC100-240V 50/60Hz IN
L
A
N
1
L
A
N
A
GENLOCK
No.
Connector
Descriptions
(1)
AC Inlet for power supply 1
Supplies 100 to 240V AC power using the provided
power supply cable.
(2)
AC Inlet for power supply 2
When optional USF-105PS is installed, supplies 100 to
240V AC power using the provided power supply cable.
(3)
Ground terminal
Grounds the power supply for safety.
(4)
ALARM
Open collector output is possible for output of respective
alarms.
Refer to Sec. 4-9
. “ALARM Connector” for details.
Refer to Sec. 10-2.
“Alarm Tab” for details on USF-105S
alarm terminal settings.
(5)
LAN 1
Provides access to USF-105S and Slot 1 to 5 modules
via a built in
switching hub
. See Sec. 9-1-1.
“Connecting LAN 1 Port” for details.
(6)
LAN A
Provides access to USF-105S and Slot 1 to 5 modules
via a built in
router
. See Sec. 9-1-2
. “LAN A Port” for
details.
(7)
GENLOCK
Used for reference signal input (black burst or tri-level
sync) to synchronize the system. The side connector is
for a loop through. It must be terminated at 75 ohm when
not in use.
*BB or tri-level sync signal input to GENLOCK should
meet respective modules signal format specifications.
(8)
AC Cord Retainer
Installation
An anchor bolt is placed to install AC cord retaining clip.
Refer to Sec. 2
. “Installing the AC Cord Retention Clip”
for installation.
(5)
(6)
(1)
(2)
(7)
(4) (3)
(8)
(8)
On/Off switch of
Power Supply Unit 1
On/Off switch of Power Supply Unit 2
(When USF-105PS option is installed.)
