Vanguard Managed Solutions Vanguard 342 Benutzerhandbuch
Installation and Replacement
3-19
Cabling the Vanguard 342
DB25 V.35/V.36 Pinouts
Connector Pinout
This table shows the DB25 V.35/V.36 connector pinouts for DCE/DTE mode. To use
DTE to DTE or DCE to DCE mode, a crossover adapter cable is required. Refer to
Figure 3-5 on page 3-21 for crossover cable connections:
DTE to DTE or DCE to DCE mode, a crossover adapter cable is required. Refer to
Figure 3-5 on page 3-21 for crossover cable connections:
Note
To use DTE mode, the Interface Options parameter must be set to XOVER. For
details on setting the V.35/V.36 Interface Options, see “Setting the Interface
Options” section on page 3-10.
details on setting the V.35/V.36 Interface Options, see “Setting the Interface
Options” section on page 3-10.
Port 3
Pin
DCE Signal
Function/Signal
Name
Port 3
Pin
DTE Signal
using
Crossover
Adapter Cable
Function/Signal Name
1
-------------
PROTECTIVE
GROUND
GROUND
1
-------------
PROTECTIVE GROUND
2
<------------
TRANSMITTED
DATA-A
DATA-A
2
------------>
TRANSMITTED DATA-A
3
------------>
RECEIVED DATA-A
3
<------------
RECEIVED DATA-A
4
<------------
REQUEST TO SEND 4
------------>
REQUEST TO SEND
5
------------>
CLEAR TO SEND
5
<------------
CLEAR TO SEND
6
------------>
DATA SET READY
6
<------------
DATA SET READY
7
-------------
SIGNAL GROUND
7
--------------
SIGNAL GROUND
8------------>
DATA CARRIER
DETECT
DETECT
8<------------
DATA CARRIER DETECT
14
<------------
TRANSMITTED
DATA-B
DATA-B
14
------------>
TRANSMITTED DATA-B
15
------------>
TRANSMITTED
CLOCK-A
CLOCK-A
15
(no signal)
TRANSMITTED
CLOCK-A
CLOCK-A
16
------------>
RECEIVED DATA-B
16
<------------
RECEIVED DATA-B
17
------------>
RECEIVE CLOCK-A 17
<------------
RECEIVE CLOCK-A
18------------>
RECEIVE CLOCK-B
18 <------------
RECEIVE CLOCK-B
20
<------------
DATA TERMINAL
READY
READY
20
------------>
DATA TERMINAL
READY
READY
21
------------>
TRANSMITTED
CLOCK-B
CLOCK-B
21
(no signal)
TRANSMITTED
CLOCK-B
CLOCK-B
22
<------------
EXTERNAL
TRANSMIT
CLOCK-B
TRANSMIT
CLOCK-B
22
------------>
EXTERNAL TRANSMIT
CLOCK-B
CLOCK-B
24
<------------
EXTERNAL
TRANSMIT
CLOCK-A
TRANSMIT
CLOCK-A
24
------------>
EXTERNAL TRANSMIT
CLOCK-A
CLOCK-A
25
-------------
(no connection)
25
-------------
(no connection)