Connectors, Cables, and Pin Assignments
C-7
9664-A2-GB20-00
March 2000
User Data Port Connector
The following table provides the pin assignments for the EIA-530A connector to
a DTE.
Signal
Circuit
Mnemonic
ITU/
CCITT #
Direction
25-Pin
Pin #
Shield
—
—
—
1
Transmit Data ( TXD )
BA
103
To DCE
2 (A)
14 (B)
Received Data ( RXD )
BB
104
From DCE
3 (A)
16 (B)
Request to Send ( RTS )
CA
105
To DCE
4 (A)
19 (B)
Clear to Send ( CTS )
CB
106
From DCE
5 (A)
13 (B)
Data Set (or DCE ) Ready
( DSR )
CC
107
From DCE
6
Signal Ground/Common ( SG )
AB
102A
To/From
DCE
7
Received Line Signal Detector
( RLSD or LSD )
CF
109
From DCE
8 (A)
10 (B)
Transmit Signal Element
Timing (TXC – DTE Source)
DA
113
To DCE
11 (B)
24 (A)
Transmit Signal Element
Timing ( TXC – DCE Source)
DB
114
From DCE
12 (B)
15 (A)
Received Signal Element
Timing ( RXC – DCE Source )
DD
115
From DCE
17 (A)
9 (B)
Local Loopback ( LL )
LL
141
To DCE
18
Data Terminal (or DTE )
Ready ( DTR )
CD
108/1, /2
To DCE
20
Test Mode Indicator ( TM )
TM
142
From DCE
25
Содержание FrameSaver SLV 9664
Страница 1: ...FrameSaver SLV 9664 USER S GUIDE Document No 9664 A2 GB20 00 March 2000 ...
Страница 18: ...About the FrameSaver SLV 9664 1 6 9664 A2 GB20 00 March 2000 This page intentionally left blank ...
Страница 28: ...User Interface and Basic Operation 2 10 9664 A2 GB20 00 March 2000 This page intentionally left blank ...
Страница 130: ...Operation and Maintenance 5 36 9664 A2 GB20 00 March 2000 This page intentionally left blank ...
Страница 150: ...Troubleshooting 6 20 9664 A2 GB20 00 March 2000 This page intentionally left blank ...
Страница 182: ...Setting Up Network Health for FrameSaver Devices 9 10 9664 A2 GB20 00 March 2000 This page intentionally left blank ...
Страница 186: ...Menu Hierarchy A 4 9664 A2 GB20 00 March 2000 This page intentionally left blank ...
Страница 214: ...SNMP MIBs and Traps and RMON Alarm Defaults B 28 9664 A2 GB20 00 March 2000 This page intentionally left blank ...