Symmetricom 58503B, Руководство по началу работы

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Chapter 2 Features and Functions
Making Your Own Cables
Getting Started Guide 2-19
Making Your Own Cables
If you choose to make your own cable, see Figure 2-6 and Figure 2-7.
Figure 2-6 illustrates how to make a DE-9S-to-DE-9P, DTE-to-DCE
interface cable that can replace the cable and adapter combination of
the HP 24542U cable or equivalent and the HP 5181-6639 adapter or
equivalent for use with
PORT 2 of the 59551A.
Figure 2-6. DE-9S-to-DE-9P (DTE-to-DCE) Serial Interface Connection
to PORT 2
Figure 2-7 illustrates how to make a DE-9S-to-DB-25P, DTE-to-DTE
interface cable that can replace the 25-pin male to 9-pin female
connectors for use with
PORT 1
.
Figure 2-7. DE-9S-to-DB-25P (DTE-to-DTE) Serial Interface
Connection to PORT 1
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
PC
232 (9-pin)
RXD
TXD
GND
DE-9P
Male DE-9S
Female
PORT 2
RS-232 (9-pin)
RXD
TXD
GND
DE-9S
Female
DE-9S
Female
Interface Cable
Instrum
Instrum
Data
Terminal
Equipment
Data
Communications
Equipment
1
2
3
4
5
6
7
8
9 1
2
3
4
5
6
7
8
9
Adapter
DE-9P
Male DE-9P
Male
OUTPUT
RS-232
59551A
GPS MEASUREMENTS SYNCHRONIZATION MODULE
Power GPS Lock Holdover Alarm
59551A
Laptop Computer