E1/G.703 F
IBER
O
PTIC
M
ODEM
O
PERATING
M
ANUAL
IOA76-1F
46
May 2009
7.4.3 Storage
The devices should be stored in closed rooms in the following environmental conditions:
Environmental
Parameter
Allowable
value
Ambient temperature
-25
÷
+55
O
C
Humidity
5% up to 90% below +40
O
C
Vibration
frequency: 10 Hz up to 55 Hz, amplitude: 0.15 mm
duration: 10 cycles in three planes
Degree of contamination
typical home or office environment
7.5 Electromagnetic
compatibility
The devices comply with the requirements for class B equipment concerning radioelectric
disturbance emissions, set out in PN-EN 55022 standard,
provided that they are installed
in accordance with this Manual.
7.6 Power
supply
Parameter
or feature
Version
Symbol
Parameter value
or feature description
Rated power supply voltage
TM-76.1
0 Hz; 18
÷
60 V
Input current at 220 V/AC voltage
TM-76.1
with typical power
supply unit
50 mA
Input current at 18 V/DC voltage
TM-76.1
160 mA
Input current at 60 V/DC voltage
TM-76.1
50 mA
Input current at 18 V/DC voltage
MD-76.1
160 mA
Input current at 60 V/DC voltage
MD-76.1
50 mA
Types of connectors
TM-76.1
18
÷
60V DC (screw) dual terminal
connector
Содержание MD-76
Страница 42: ...E1 G 703 FIBER OPTIC MODEM OPERATING MANUAL IOA76 1F 36 May 2009 Figure 27 G 826 statistics...
Страница 54: ......
Страница 55: ......