Issue 1 January 1997
7-1
7 PSU at a Polled Site
7
This chapter will help you install a Pollable Storage Unit (PSU) and connect it to a
MERLIN LEGEND communications system at a site.
Have all components at hand, at their final location:
PSU and power cord
(Remote connection) Modem, PSU-to-modem cable (special cable, provided),
and phone cord or...
(Direct connection) PSU-to-PC cable (straight cable, not provided), terminated on
the PSU end in a 25-pin male connector for an RS232 DCE interface
PSU end
Modem end
(25-pin male)
(25-pin male)
2
2
3
3
4
4
5
5
7
7
8
20
20
PSU end
PC end (female)
(25-pin male)
(25-pin)
(9-pin)
2
2
3
3
3
2
4
4
7
5
5
8
6
6
6
7
7
5
8
8
1
20
20
4
PSU-to-Modem Cable
PSU-to-PC Cable
Communications system-to-PSU interface cable (provided in the MERLIN LEGEND
Reporter package): D8W modular cord and 355 A/F (DB-25 female) adapter.