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Front Panel
Management
1x RJ45 Port (10/100/1000 BASE-T)
Network
4x QSFP28 Port (100GBASE-R)
Auxiliary
1xSFP+ (10GBASE-R)
Synchronization
1x SMA, GNSS Antenna Input; 1x SMA, Sync IN; 1x SMA, Sync OUT
Module
Ensure the unit's power source(s) have been turned off before servicing.
(Optional)
Instalations where a unit with the GNSS may be exposed to voltage in excess of
10kV, additional measures such as external surge suppressor may be necessary.
PSU 1 LED
OFF: No AC power to all PSU
0.5Hz Flashing Red: No AC power to this PSU only
1Hz Flashing Green: AC present/only standby output on
Green: Power supply AC output ON and OK
Red: Power supply failure
0.5Hz Flashing Red/Green: Power supply warning
PSU 2 LED
OFF: No DC power to all PSU
0.5Hz Flashing Red: No DC power to this PSU only
1Hz Flashing Blue: DC present/only standby output on
Blue: Power supply DC output ON and OK
Red: Power supply failure
0.5Hz Flashing Red/Blue: Power supply warning
MIN MAJ CRIT
Minor (Yellow), Major (Red) or Critical (Red) alarm condition
LED
Status LED
ON: Normal operation
Flashing: The unit is booting
Console / Dry
1x RJ45 Port (RS-232 / 2 Dry Contacts)
Contacts
Note: Cannot be used at the same time.
The Dry Contacts Interface is strictly Safety Extra Low
Voltage (SELV).
PIN #
Signal
1
Dry Contact#1
2
Not Connected
3
RS323 TX Data
4
Ground
5
Ground
6
RS232 RX Data
7
Not Connected
8
Dry Contact#2
Console
1x USB Mini-B Port (USB 2.0)
Reset
System Reset Button
Note: Press the RST button for > 5 seconds to reset the unit to factory
defaults (warning: service affecting).
Link LED
ON: Link is active / OFF: Link is inactive
Activity LED
OFF: No Tx/Rx Activity
BLINKING: Port is receiving/transmitting data
Synchronization
Pwr; Ant; Sync-In; Sync-Out; Alarm
Module LED
Power Modules
Hot-Swappable Input Power Modules (AC or DC)
Mounting
Note: Mounting Kits are ordered separately, s
ee the Accedian Ordering Guide for more details.
19-Inch Rack
• For flush mount, position the L-bracket as
• For recessed mount, position the L-bracket
shown in the figure below.
as shown in the figure below.
• Align the bracket with the appropriate holes,
• Align the bracket with the appropriate holes,
attach the bracket with six flat head screws
attach the bracket with six flat head screws
and secure to the rack using pan head
and secure to the rack using pan head screws.
screws.
23-Inch Rack
• For recessed mount, position the L-bracket
• For flush mount, position the L-bracket
as shown in the figure below and follow as
as shown in the figure below and follow as
above.
above.
To conform to the NEBS Seismic Zone 4 requirements, the bracket must be
secured, using screws specified by the rack manufacturer, to a NEBS Seismic
Zone 4 compliant rack. Such screws are not provided with the bracket kit.
Wall
When mounting unit on a wall:
• The support surface and the fasteners you use must support at least 26kg
(57lbs.)
• Cable pull—accidental or otherwise—should not exceed the 2.0kg (4.4lbs.) limit.
Desktop
• Attach the included rubber feet to the bottom of the unit for added stability when placing it
on a desktop or other flat surface.
• Ensure the fan airflow is not blocked.
Grounding
For safety reasons, connect the protective ground lug to a suitable grounding point before
applying power, as shown in the figure below.
Note: Applicable wire range: 2.5–16mm2 (14–6AWG). Lug Type: 2 Stud #10 Hole, 16mm Spacing.
Denmark: Apparatets stikprop skal tilsluttes en stikkontakt med jord, som giver
forbindelse til stikproppens jord.
Finland: Laite on liitettävä suojakoskettimilla varustettuun pistorasiaan.
Norway: Apparatet må tilkoples jordet stikkontakt.
Sweden: Apparaten skall anslutas till jordat uttag.
Powering
Ensure the unit's power source(s) have been turned OFF before servicing.
DC Power Connection
An approved external power supply switch or circuit breaker must be installed in the
supply lines and be readily accessible to act as a disconnect device. The switch or circuit
breaker must disconnect all poles simultaneously and be rated 20 A max.
Connect the protective earthing terminal(s) on the power supplie(s) to the same pro-
tective earthing point as used to ground the unit.
DC PSU must be connected to ES2 power source only (maximum voltage of 72 VDC).
The DC Battery Return (BR) input terminal(s) of the unit are not connected to the
equipement frame or grounding means of the equipement and must be configured as
isolated DC Return (DC-I) in compliance with GR-1089-CORE requirements.
• Establish the proper connections between the wires and the power sources.
• Connect wires to the terminal block connector of the power supply.
: Applicable wire range: 0.75-2.5mm2 (18–14 AWG).
Note
AC Power Connection
Note: Power Cord must be ordered separately, see the Accedian Ordering Guide for more details
• Connect the AC plug to the AC appliance coupler.
• Plug the power cord into a suitable power outlet.
• Secure the power cord through the retainer clip.
The AC plug must be connected to a properly grounded AC outlet.
This unit is designed for Common Bonding Network (CBN) installations only.
This unit is suitable for installation in network telecommunication facilities and where
the National Electrical Code (NEC) applies.
Connecting
Establish the Ethernet connections to the unit by plugging the appropriate media types to the
proper ports of the unit (see the numbered diagram of the front panel).
Note: For more information, refer to the Skylight Flex 100 User Material.
.
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