Model7304 Application Application; Definition Definition Definition Of Of Of Of Signal Signal Signal Lines Lines Lines At At At At V.35 V.35 Interface Interface Interface; Distribution Distribution; Distribution Diagram - 3One data 7304 User Manual

� � � � RACK/DC
RACK/DC DC
RACK/DC RACK/DC DC DC DC redundancy
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
MODEL7304 Application
5.1 5.1 5.1 Definition 5.1 Definition Definition of of of of signal Definition signal signal signal lines
5.1.1 5.1.1 Distribution Distribution diagram diagram

diagram of of of of guiding

5.1.1 5.1.1 Distribution

Distribution diagram

5.1.2 Definition Definition of of of of signal signal
5.1.2

5.1.2 Definition

5.1.2 Definition
As shown:(Operating mode：DCE)
V.35 Feet
A
B
C
D
E
F
H
P
S
R
redundancy power
redundancy power redundancy power supply power
RACK/DC RACK/DC RACK/DC RACK/DC DC DC DC DC Redundancy Redundancy Power Redundancy Redundancy
Application Application
Application
lines lines lines at at at at V.35 V.35 V.35 interface V.35 interface interface interface
guiding guiding
guiding feet
Distribution Distribution diagram diagram diagram of of of of guiding
Distribution Distribution diagram
lines lines at at at at V.35 V.35
signal lines signal lines V.35 interface V.35
Definition of of of of Signal Definition Definition
Definition
Signal
CGND
GND
RTS
CTS
DSR
DCD
DTR
TXD A
TXD B
RXD A
supply panel
supply panel supply panel panel：
Power Power Supply Power Supply Supply Supply Panel
feet feet on on on M34 M34 M34 cored cored
feet on M34 cored cored jack
guiding guiding feet feet on on on M34 M34 M34
guiding feet feet on M34 cored
interface
interface interface
Signal Signal Lines Lines Lines at at at at V.35 V.35 V.35 Interface Interface
Signal Lines V.35 Interface Interface
Function
Frame ground
signal ground
request to send
consent to send
data set ready
data carrier detection output
data terminal ready
transmitting
line A
transmitting
line B
receiving data line A
Page 7 of 11
MODEL7304 User Manual
Panel Panel Panel
jack jack
jack
cored cored jack jack
cored jack jack
Direction
——
——
input
output
output
input
data
input
data
input
output