Integrator’s Reference Manual for the VSX Series
2 - 8
RS-530 with RS-366 Serial Cable
This cable connects a VSX system to third-party network equipment.
Description
Used With
Part Number
Length
HD-68M to “Y” DB-25M
VSX Systems
that have RS-530
capability
2457-21263-001
Shipped Length: 5 ft (1.65 m)
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
RS530-DB25 RS366-DB25
Shield
V.35/RS449/RS530
7,18,19#
12 Receive Data A
Differential
in
V.35/RS449/RS530
3
11 Receive Data B
Differential
in
V.35/RS449/RS530
16
10 Send Timing A
Differential
in
V.35/RS449/RS530
15
9
Send Timing B
Differential
in
V.35/RS449/RS530
12
29 Data Set Ready (DSR)
Single Ended in
V.35
28 Request To Send (RTS)
Single Ended out
V.35
27 Data Terminal Ready (DTR)
Single Ended out
V.35
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
17
13 Receive Timing B
Differential
in
V.35/RS449/RS530
9
8
Terminal Timing A
Differential
out
V.35/RS449/RS530
24
7
Terminal Timing B
Differential
out
V.35/RS449/RS530
11
15 Request To Send (RTS) A
Differential
out
RS449/RS530
4
16 Request To Send (RTS) B
Differential
out
RS449/RS530
19
35** Receive Common
Gnd
RS449
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
7,18,19
6
Send Data A
Differential
out
V.35/RS449/RS530
2
5
Send Data B
Differential
out
V.35/RS449/RS530
14
reserved (Ascend select line)
63 Clear To Send (CTS) A
Differential
in
RS449/RS530
5
64 Clear To Send (CTS) B
Differential
in
RS449/RS530
13
61 Data Mode (DM-DSR) A
Differential
in
RS449/RS530
6
62 Data Mode (DM-DSR) B
Differential
in
RS449/RS530
22
65 Receiver Ready (RR-DCD) A
Differential
in
RS449/RS530
8
66 Receiver Ready (RR-DCD) B
Differential
in
RS449/RS530
10
4** Send Common
Gnd
RS530
7
33 Data Carrier Detect (DCD)
Single Ended in
V.35
18 Terminal Ready (TR-DTR) A
Differential
out
RS449/RS530
20
17 Terminal Ready (TR-DTR) B
Differential
out
RS449/RS530
23
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
31 Ring Indicate (RI) (Incoming Call)Single Ended in
V.35/RS449
reserved (Ascend select line)
68 LOS A
Differential
out
RS530 crypto
18
67 LOS B
Differential
out
RS530 crypto
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
Содержание VSX 7000s Series
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