Secura Key ENTRACOMP 28SA Plus User & Installation Manual page 52

DAISY CHAIN / MULTIDROP
1
¿
1
NET-CONV-P
CONFIGURATION OPTIONS:
DAISY CHAIN /MULTIDROP
"T"-CONFIGURATION
STAR/FANOUT
STUBBED
*
Best performance and
longest total cable distance
Figure A3 - System Configuration Options
STAR/FANOUT
2
SK-NET
STUBBED
*
A-4
1
NETWORK CABLE:
RS-485, using two Twisted Pair,
Shielded cable with a signal
ground, such as Eastman 725-
5780PK (includes one spare
conductor) 18-26 AWG. Shield is
recommended, but not required.
DC Signal Ground is recommended
in networks with very long wire
runs. Total system cable length:
4,000 ft.
2
SERIAL CABLE:
RS-232,PC or printer to 28SA-
Plus,6-Conductor, Shielded,
18-24 AWG.
cable: Eastman 725-5720 SJ.
Maximum length:100 ft. (38400
baud)
"T"
CONFIG
1
Recommended