Standard Standard; Standard V.35 V.35 Crossover Crossover Crossover Cable Cable Cable Connection Connection Diagram Connection Diagram Diagram; Sittings Of Of Of Of Switch; Clock Clock Clock Setting Setting Setting - 3One data 7304 User Manual

All manuals and user guides at all-guides.com
T
U
W
V
X
Y
AA
5.2 5.2 Standard Standard V.35 V.35 crossover crossover
5.2 Standard 5.2 Standard V.35 V.35 crossover crossover cable
V.35 feet
CGND A
GND B
RTS C
CTS D
DSR E
DTR H
TXDA P
TXDB S
RXDA R
RXDB T
EXCA U
EXCB W
RXCA V
RXCB X
5.3 5.3 5.3 5.3 Sittings Sittings

Sittings of of of of switch

Sittings switch and switch switch
Independent device has totally 5 setting switches, with S5 located on the rear panel and
S1~S4 under the bottom cover. The user can easily make settings without the need to open the
cover.
5.3.1 5.3.1 Clock Clock setting setting
5.3.1 5.3.1 Clock Clock setting setting
V.35 interface timing (S5.1= OFF, S5.2=OFF): the sending timing is V.35 port timing, and
the received data, after buffering, is synchronized with V.35 port timing.
Optic interface receiving timing (optic interface originated from the clock, S5.1=OFF ，
S5.2=ON): the sending timing is optic interface receiving timing, and the received data, after
buffering, is synchronized with optic interface receiving timing. Under this timing mode, local
time slot setting can automatically track the opposite time slot setting.
RXD B receiving data line B output
EXTCLK
exterior clock line A
A
EXTCLK
exterior clock line B
B
receiving clock line
RXCL A
A
receiving clock line
RXCL B
B
transmitting
TXCL A
line A
transmitting
TXCL B
line B
cable cable connection connection
cable connection connection diagram
V.35 feet
————— A
————— B
————— D
————— C
————— H
————— E
————— R
————— T
————— P
————— S
————— V
————— X
————— U
————— W
and and jumper and jumper jumper jumper
Page 8 of 11
MODEL7304 User Manual
input
input
output
output
clock
output
clock
output
diagram diagram
diagram
CGND
GND
CTS
RTS
DTR
DSR
RXDA
RXDB
TXDA
TXDB
RXCA
RXCB
EXCA
EXCB