Model7304 Application Application; Definition Definition Of Of Of Of Signal Definition Definition 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

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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