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Polycom vsx7000 Manual De Referencia

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Integrator’s Reference Manual for the VSX Series
2 - 4
V.35/RS-449/RS-530 Adapter
This adapter is used when connecting a VSX system to V.35 or other 
third-party network equipment. 
Description
Used With
Part Number
Length
68-pin to 44-pin
VSX Systems 
that have V.35 
capability
2457-21264-001
Shipped Length: 6 in (15.23 cm)
Drawings and part numbers are provided for reference only. Polycom claims no responsibility 
or liability for the quality, performance, or reliability of cables based on these reference 
drawings, other than cables provided by Polycom. Contact your Polycom distributor or 
Polycom Custom/Vertical Products to order cables that meet the appropriate manufacturing 
tolerances, quality, and performance parameters for your application.
Peripheral Link V.35 HD-68 Pinout
Notes (direction from V.35 module (DTE))
68 pin
Signal Name
Signal Type
From card Function
V.35
RS530-DB25 RS4449-DB37 RS366-DB25
Shield
V.35/RS449/RS530
A
19
7,18,19#
12
Receive Data A
Differential
in
V.35/RS449/RS530
R
3
6
11
Receive Data B
Differential
in
V.35/RS449/RS530
T
16
24
10
Send Timing A
Differential
in
V.35/RS449/RS530
Y
15
5
9
Send Timing B
Differential
in
V.35/RS449/RS530
AA
12
23
29
Data Set Ready (DSR)
Single Ended
in
V.35
E
28
Request To Send (RTS)
Single Ended
out
V.35
C
27
Data Terminal Ready (DTR)
Single Ended
out
V.35
H
34
Digit Present (DPR)
Single Ended
out
RS366
2
24
Abandon Call/Retry (ACR)
Single Ended
in
RS366
3
32
Call Request (CRQ)
Single Ended
out
RS366
4
26
Present Next Digit (PND)
Single Ended
in
RS366
5
21
Data Line Occupied (DLO)
Single Ended
in
RS366
22
14
Receive Timing A
Differential
in
V.35/RS449/RS530
V
17
8
13
Receive Timing B
Differential
in
V.35/RS449/RS530
X
9
26
8
Terminal Timing A
Differential
out
V.35/RS449/RS530
U
24
17
7
Terminal Timing B
Differential
out
V.35/RS449/RS530
W
11
35
15
Request To Send (RTS) A
Differential
out
RS449/RS530
4
7
16
Request To Send (RTS) B
Differential
out
RS449/RS530
19
25
35**
Receive Common
Gnd
RS449
20
20
BCD Dial Digit Bit 1 (NB1)
Single Ended 
out
RS366
14
19
BCD Dial Digit Bit 2 (NB2)
Single Ended 
out
RS366
15
23
BCD Dial Digit Bit 4 (NB4)
Single Ended 
out
RS366
16
25
BCD Dial Digit Bit 8 (NB8)
Single Ended 
out
RS366
17
2**
Signal Ground
Gnd
V.35/RS366
B
7,18,19
6
Send Data A
Differential
out
V.35/RS449/RS530
P
2
4
5
Send Data B
Differential
out
V.35/RS449/RS530
S
14
22
reserved (Ascend select line)
63
Clear To Send (CTS) A
Differential
in
RS449/RS530
5
9
64
Clear To Send (CTS) B
Differential
in
RS449/RS530
13
27
61
Data Mode (DM-DSR) A
Differential
in
RS449/RS530
6
11
62
Data Mode (DM-DSR) B
Differential
in
RS449/RS530
22
29
65
Receiver Ready (RR-DCD) A
Differential
in
RS449/RS530
8
13
66
Receiver Ready (RR-DCD) B
Differential
in
RS449/RS530
10
31
4**
Send Common
Gnd
RS530
7
37
33
Data Carrier Detect (DCD)
Single Ended
in
V.35
F
18
Terminal Ready (TR-DTR) A
Differential
out
RS449/RS530
20
12
17
Terminal Ready (TR-DTR) B
Differential
out
RS449/RS530
23
30
3
V.35 Cable Connected
ground to indicate a V.35 cable is attached
7,18,19*
1
RS449 Cable Connected
ground to indicate a RS449 cable is attached
7,18,19^#
22
Distant Station Connected (DSC) Single Ended
in
RS366
13
30
Clear To Send (CTS)
Single Ended
in
V.35
D
31
Ring Indicate (RI) (Incoming Call) Single Ended
in
V.35/RS449
J
15
reserved (Ascend select line)
68
LOS A
Differential
out
RS530 crypto
18
3
67
LOS B
Differential
out
RS530 crypto
21
21
* For V.35, connect pin 3 of 68 pin connector to ground
^For RS449, connect pin 1 of 68 pin connector to ground
#For RS530, connect pins 1 and 3 of 68 pin connector to ground
** Gnd pins are 2,4, 35-60