Intellisystem IT-7301-PC, User Manual

Page: 5 / 12

4
E1 interface
：

Standard
：
ITU-T G.703 G.704

Rate
：
N×64Kbps
（
N=1~31
）
or 2.048Mbps

Impedance
：
75Ω
，
physical interface BNC,
120Ω
，
physical interface RJ45

Code
：
HDB3

Receiving level
：
0~-43db
Indicator lamps
：
To indicate the operating status of power supply, loopback and random code test, code-missing alarm,
out-of-frame alarm etc.
Structure
：
Independent
：
140mm (depth) x 210mm (width) x 42mm (height)
Frame-mounted
：
19in 4.5U standard casing
Power supply
：
Independent
：
85V
～
264V AC input
，
5V/2A output
、
-36V
～
-72V DC input
，
5V/2A output
Frame-mounted
：
150V
～
260V AC input
，
5V/16A, 12V/1A output
-38V
～
-58V DC input
，
5V/16A, 12V/1A output
Power consumption
：
3W
Operating temperature
：
0
℃～
50
℃
Storage temperature
：
-20
℃～
80
℃
Humidity
：
5%
～
90% (free of condensate)
4. Description on Installation and Panel
4.1 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 IT-7301-PC E1 Fiber Modem
 One IT-7301-PC Operation Manual

One power line
（
E1 Fiber Modem /AC
）

A couple of BNC connectors
Please also contact our representative offices or agents for any transportation damage found with this
product.