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Serial Port and User Equipment Connections
Memotec Inc.
5-9
5.7
Serial Port Connector and Custom HD-26 Cable Set
Connectivity
on the next page provides the pinout and directionality of signals on the SDM-
9XXX Series serial port connectors and the custom HD-26 cable that connects to these
connectors.
NOTE:
For V.24 and V.35, refer to V.35 for the ITU circuit number
Descriptions within parentheses refer to X.21 only
The abbreviation
n/a
means
not applicable
.
The abbreviation
n/s
means
not supported
.
Main Board
Cable
V.35
TIA-232/
V.24
TIA-530
TIA-449/
V.36
X.21
Interface
HD-26
Female
HD-26
Male
ISO 2593
DB-25/ISO -
2110
DB-25
DB-37/ISO-
4902
DB-15/ISO-
4903
Connector
Net-
Name
Pin
Pin
DTE
Pin
DCE
Circuit Pin
Signal Pin
Signal Pin
Signal Pin
Signal Pin
Signal
from
Description
TXDA
2
2
3
103
P
TXD
2
TXDA
2
TXDA
4
T[A]
2
DTE
Transmit Data
(Transmit on
wire)
TXDB
14
14
16
103
S
n/a
n/a
TXDB
14
TXDB
22
T[A]
9
DTE
RXDA
3
3
2
104
R
RXD
3
RXDA
3
RXDA
6
R[A]
4
DCE
Receive Data
(Receive on
wire)
RXDB
16
16
14
104
T
n/a
n/a
RXDB
16
RXDB
24
R[A]
11
DCE
TXCA
15
15
15
114
Y
TXC
15
TXCA
15
TXCA
5
S[A]
6
DCE
Transmit Clock
(Signal element
timing)
TXCB
12
12
12
114
AA
n/a
n/a
TXCB
12
TXCB
23
S[A]
13
DCE
RXCA
17
17
24
115
V
RXC
17
RXCA
17
RXCA
8
B[A]
7
DCE
Receive Clock
(Signal ele-ment
timing)
RXCB
9
9
11
115
X
n/a
n/a
RXCB
9
RXCB
26
B[B]
14
DCE
XTXCA
24
24
17
113
U
XTXC
24
XTXCA 24
XTXCA
17
n/a
n/a
DTE
External
Transmit Clock
XTXCB
11
11
9
113
W
n/a
n/a
XTXCB 11
XTXCB
35
n/a
n/a
DTE
DTRA
20
20
6
108
H
DTR
20
DTRA
20
DTRA
12
C[A]
3
DTE
Data Terminal
Ready (Control on
wire)
DTRB
23
23
22
n/a
n/a
n/a
n/a
DTRB
23
DTRB
30
C[B]
10
DTE
DSRA
6
6
20
107
E
DSR
6
DSRA
6
DSRA
11
n/a
n/a
DCE
Data Set Ready
DSRB
22
22
23
n/a
n/a
n/a
n/a
DSRB
22
DSRB
29
n/a
n/a
DCE
Table 5-1 Serial Connector and NetPerformer Custom HD-26 Cable Set
Содержание NetPerformer SDM-9120 Series
Страница 1: ...NetPerformer Hardware Installation Guide SDM 9120 9220 9230 9140...
Страница 10: ......
Страница 68: ...NetPerformer Hardware Installation Guide 3 40 Memotec Inc...
Страница 116: ...NetPerformer Hardware Installation Guide 4 48 Memotec Inc...
Страница 132: ...NetPerformer Hardware Installation Guide 6 6 Memotec Inc...
Страница 133: ...A Appendix A Warranty Information This appendix explains the conditions of the product warranty...
Страница 138: ...NetPerformer Hardware Installation Guide A 6 Memotec Inc...
Страница 143: ...Memotec Inc B 5 Compliance and Regulatory Statements EU Directives EMC Safety RoHS...
Страница 144: ...NetPerformer Hardware Installation Guide B 6 Memotec Inc...
Страница 145: ...Memotec Inc B 7...
Страница 152: ...NetPerformer Hardware Installation Guide B 14 Memotec Inc...
Страница 157: ...Memotec Inc B 19 Compliance to China RoHS...
Страница 160: ...NetPerformer Hardware Installation Guide B 22 Memotec Inc...