Service manual

38 Encore — Installation and Service Manual
Section 2 — Installation
The default for the first four ports is RS-232; to set these ports to RS-422/
485 set all eight jumpers on each port to the 422 position. See
Figure 18 for
jumper and DIP switch locations. Also see Serial Cabling RS-232 on page 53
and Serial Cabling RS-422/485 on page 54 for additional information.
Figure 18. SIO ISA Port Jumpers and DIP Switches
Global Serial Channel (GSC) Mezzanine
An optional Global Serial Channel (GSC) mezzanine is available to control
legacy SMS7000 control panels. If purchased with the System Controller
the mezzanine will come installed. If the mezzanine is purchased sepa
-
rately installation consists of plugging the mezzanine into the Controller
module and securing it with the provided standoff screws. The recom
-
mended mounting location is shown in Figure 16 on page 36. The GSC
mezzanine has no user adjustments.
GSC control panel cabling is described on page 45.
8103_00_12r1
Duplex Jumpers
Place jumper in Half
position to use half
duplex. Full position for
full duplex is default.
Half
Full
Ports 0 to 3
Duplex Jumpers
Place jumper in Half
position to use half
duplex. Full position for
full duplex is default.
Half
Full
Ports 4 to 7
RS-232 is default.
Serial Jumpers
Ports 0 to 3
DIP Switch Settings
1 & 2 Off to unterminate bus.
On, terminated is default.
1 2 3 4
ON GDH04
9A
3 & 4 On for Half Duplex.
Off, full duplex is default.
RS-422/485
RS-232