3One data 7304 Manuale d'uso - Pagina 7

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� � � � RACK/DC
RACK/DC
DC
redundancy
RACK/DC
RACK/DC DC
DC
DC redundancy
redundancy
redundancy power
40~60 VDC：DC-48V input connector (FG grounded, with"- +" terminals connected with
48V input)
ON OFF： power switch
+5V： 5V main power supply indicator lamp
+12V： 12V fan power supply indicator lamp
5 5 5 5 . . . . MODEL7304
MODEL7304
MODEL7304
Application
Application
MODEL7304 Application
Application
5.1
5.1
Definition
Definition

Definition of of of of signal

signal
signal
5.1
5.1 Definition
signal lines
5.1.1
5.1.1
Distribution
Distribution
diagram
diagram

diagram of of of of guiding

5.1.1 Distribution
5.1.1
Distribution diagram
Distribution diagram
Distribution
Distribution
Distribution
5.1.2
5.1.2
5.1.2
5.1.2 Definition
Definition of of of of signal
Definition
Definition
signal
signal
signal lines
As shown:(Operating mode：DCE)
V.35 Feet
A
B
C
D
E
F
H
P
S
R
power
supply
power
power supply
supply
supply panel
RACK/DC
RACK/DC DC
RACK/DC
RACK/DC
DC
DC Redundancy
DC
Redundancy
Redundancy
Redundancy Power
lines at at at at V.35
lines
lines
V.35
V.35
interface
interface
V.35 interface
interface
guiding
guiding
feet

feet on on on on M34

feet
M34
M34
guiding feet
M34 cored
diagram
diagram
diagram of of of of guiding
guiding
guiding
guiding feet
lines
lines at at at at V.35
lines
V.35 interface
V.35
V.35
interface
interface
interface
Definition of of of of Signal
Definition
Definition
Signal
Signal
Lines
Lines
Lines at at at at V.35
Definition
Signal Lines
Signal
Function
CGND
Frame ground
GND
signal ground
RTS
request to send
CTS
consent to send
DSR
data set ready
DCD
data carrier detection output
DTR
data terminal ready
transmitting
TXD A
line A
transmitting
TXD B
line B
RXD A
receiving data line A output
Page 7 of 11
MODEL7304 User Manual
panel
panel
panel：
Power Supply
Power
Power
Supply
Supply
Supply Panel
Panel
Panel
Panel
cored
cored
jack
jack
cored jack
jack
feet
feet
feet on on on on M34
M34
M34
M34 cored
cored
cored
cored jack
jack
jack
jack
V.35
V.35
Interface
Interface
V.35 Interface
Interface
Direction
——
——
input
output
output
input
data
input
data
input