CRS-311 1:1 Redundancy Switch
Revision 7
Appendix B
MN/CRS311.IOM
B–4
B.2
TMI User Data Connectors
B.2.1 CRS-316 – EIA-422/530, V.35, Sync EIA-232 Connector (DB-25F)
Table
B
‐
4
indicates
the
pinout
for
the
DB
‐
25F
EIA
‐
232/422/V.35
User
Interface
connector:
“J2”
on
the
CRS
‐
316
TMI.
Table B-4. “J2” EIA-422/530 / V.35 / Sync EIA-232 User Data Connector
Pin #
Generic Signal Description
Direction
EIA-422/EIA-530
V.35
EIA-232
Circuit No.
1 Shield
-
Shield
FG
AA
101
14
Transmit Data B
DTE to Modem
SD B
SD B
-
103
2 Transmit Data A
DTE to Modem
SD A
SD A
BA
103
15
Internal Transmit Clock A
Modem to DTE
ST A
SCT A
DB
114
3 Receive Data A
Modem to DTE
RD A
RD A
BB
104
16
Receive Data B
Modem to DTE
RD B
RD B
-
104
4 Request to Send A / Ready for Receiving A
DTE to Modem
RS A
RS A
17
Receive Clock A
Modem to DTE
RT A
SCR A
DD
115
5 Not
used
18 Not
used
6 DCE Ready A
Modem to DTE
DM_A
DM_A
19
Request to Send B / Ready for Receiving B
DTE to Modem
RS B
RS B
7 Signal
Ground
-
SG
SG
AB
102
20 Not
used
8 Receiver Ready A
Modem to DTE
RR A
RLSD *
CF
109
21 Not
used
9 Receive Clock B
Modem to DTE
RT B
SCR B
-
115
22
DCE Ready B
Modem to DTE
DM_B
DM_B
10 Receiver Ready B
Modem to DTE
RR
B
-
109
23 Not
Used
11 Transmit Clock B
DTE to Modem
TT B
SCTE B
-
113
24
Transmit Clock A
DTE to Modem
TT A
SCTE A
DA
113
12 Internal Transmit Clock B
Modem to DTE
ST B
SCT B
-
114
25 Not
Used
13 Not
used
Notes
:
1.
Receiver
‐
Ready
is
an
EIA
‐
232
‐
level
control
signal
on
a
V.35
interface.
2.
'B'
signal
lines
are
not
used
for
EIA
‐
232
applications.
3.
For
X.21
operation,
use
the
EIA
‐
422
pins,
but
ignore
Receive
Clock
if
the
modem
is
DTE,
and
ignore
Transmit
clocks
if
the
modem
is
DCE.
Содержание CRS-311
Страница 12: ...CRS 311 1 1 Redundancy Switch Revision 7 Table of Contents MN CRS311 IOM xii This page is intentionally blank...
Страница 22: ...CRS 311 1 1 Redundancy Switch Revision 7 Preface MN CRS311 IOM xxii Notes...
Страница 48: ...CRS 311 1 1 Redundancy Switch Revision 7 Cables and Connections MN CRS311 IOM 3 2 Notes...
Страница 62: ...CRS 311 1 1 Redundancy Switch Revision 7 Cables and Connections MN CRS311 IOM 3 16 Notes...
Страница 108: ...CRS 311 1 1 Redundancy Switch Revision 7 Modem RMI TMI and Switch Configuration MN CRS311 IOM 4 20 Notes...
Страница 128: ...CRS 311 1 1 Redundancy Switch Revision 7 Front Panel Operation MN CRS311 IOM 5 20 Notes...
Страница 166: ...CRS 311 1 1 Redundancy Switch Revision 7 Appendix A MN CRS311 IOM A 24 Notes...
Страница 178: ...CRS 311 1 1 Redundancy Switch Revision 7 Appendix B MN CRS311 IOM B 12 Notes...
Страница 186: ...CRS 311 1 1 Redundancy Switch Revision 7 Appendix C MN CRS311 IOM C 8 Notes...
Страница 194: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX...