Description Description On On On Installation Installation Installation And And And Panels Panels; Unpacking: Unpacking: Unpacking; The Stand Stand Stand Alone Alone Alone Device: Device; Rack-Mountable - 3One data 7304 User Manual

Rack-mountable: 19in 4.5U standard casing
Power Power supply Power Power supply supply supply：
Independent:85V～264V AC input, 5V/2A output
Rack-mountable:150V～260V AC input,5V/16A ,12V/1A output
Power consumption: 3W
Operating temperature: 0° C～50° C
Storage temperature: -20° C～80° C
Humidity: 5%～90% (free of condensate)
4. 4. 4. 4. Description Description Description Description on
4 4 4 4 .1 .1 .1 .1 Unpacking Unpacking Unpacking: : : : Unpacking
After the equipment is unpacked, a check shall be done for the completeness. If any part
is found missing, please immediately contact our representative offices or agents. Complete
packing shall include the following items (for an independent product):
One set of V.35 Fiber Modem MODEL7304
�
One V.35 Fiber Modem Operation Manual
�
One power line(V.35 Fiber Modem/AC)
�
Please also contact our representative offices or agents for any transportation damage
found with this product.
4 4 4 4 . . . . 2 2 2 2 Front/Rear Front/Rear Front/Rear panels Front/Rear panels of of of of the panels panels
� � � � F F F F ront
ront ront ront panel panel panel panel：
POWER：Power supply indicator lamp. Constantly lightening after the machine is turned on.
RXD： Data receiving indictor lamp at V.35 interface. Flash indicates that there is data output
from V3.5 interface. The quicker it flashes, the higher rate of data output from
V3.5interface.
TXD：Data sending indictor lamp at V.35 interface. Flash indicates that there is data input to
V3.5 interface. The quicker it flashes, the higher rate of data input to V3.5interface
LOF ： E1 Alarm indicator lamp of input signal out-of-frame in optic line. Constantly
lightening indicates the alarm with local device; flash indicates the alarm with
opposite device. Alarm status of opposite device can be detected only at framing
mode.
LOS：E1 Alarm indicator lamp for code missing in optic line. Constantly lightening indicates
the alarm with local device. Flash indicates the alarm with opposite device.
LOOP：Indicator lamp of loopback test status. When local device is at a loopback status, the
-36V～-72V DC input , 5V/2A output
-38V～-58V DC input,5V/16A ,12V/1A output
on on Installation on Installation Installation Installation and
the the stand the stand alone stand stand
Front Front Panel Panel Panel of of of of MODEL7304 MODEL7304 MODEL7304
Front Front Panel MODEL7304
and Panels and and Panels Panels Panels
alone alone alone device device: : : : device device
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MODEL7304 User Manual