Figure B-6: V.35 Interface Dc-37 Connector On The Electronics Module; Table B-7: Pin Assignments For V.35 Network Data Port - PictureTel Concorde 4500 Servicing Manual

V.35 Network
Interface
DC-37 Pin
1
4
5, 23
6, 24
7
8, 26
9
11
12
This section describes the V.35 network interface connections and
pin assignments. PictureTel provides the necessary female DC-37 to
M-34 conversion adapter cables.The adapter cables are connected to
the male DC-37 connectors on the electronics module, shown in the
following illustration.
1 2 3 4 5 6
20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
Figure B-6: V.35 Interface DC-37 Connector on the
Electronics Module
The following table lists the pin assignments for the adapter cable
provided by PictureTel.
Table B-7: Pin Assignments for V.35 Network Data Port (DC-37
Male) Adapter Cable
V.35
Function
Circuit
A FG
P, S SD +, SD -
Y, AA ST +, ST -
R, T RD +, RD -
C RTS
V, X RT +, RT -
D CTS
E DSR
H DTR
7 8 9 10 11 12 13 14 15 16 17 18 19
Source
(Not applicable)
Concorde¥4500
Data communications
equipment (DCE)
DCE
Concorde¥4500
DCE
DCE
DCE
Concorde¥4500
V.35 Network Interface
Description
Frame ground
Send data
Send timing
Receive data
Request to send
Receive timing
Clear to send
Data set ready
Data terminal
ready
B-9