Network Interface; Figure B-5: Rj-48S Interface Jack; Table B-6: Pin Assignments For Four-Wire Csdc Interface Connector - PictureTel Concorde 4500 Servicing Manual

PIN ASSIGNMENTS
Switched-56
Network
Interface
F Y I
B-8
For information on how to connect to a particular network
F.Y.I.
interface, see the Concorde¥4500 AdministratorÕs Guide.
This section describes the connectors and pin assignments used for
a switched-56 network. To connect a Concorde¥4500 to a dialed
CSDC 56 -kb network or to a nondialed DDS network interface you
use the RJ-48S, 9-pin modular jack. The following illustration shows
a front view of this jack.

Figure B-5: RJ-48S Interface Jack

The following table lists the pin assignments for a switched-56
network.
Table B-6: Pin Assignments for Four-Wire CSDC Interface
Connector
Pin
1
2
7
8
1 2 3 4 5 6 7 8
Pin Name
R1 Transmits data from the system
T1
T Receives data from the network
R
Functional Description