User guide

i.
P/1-P55TP4XEG User's Manual
Tenninator Settings
SCS[ devices ari connected together in a "diaui” by cables, In
ternal devices collect to the PQ-5C200 with a riFty-^pin ilat ribbon
cable External devices connect to the external port with a bCSI^2
cable if there is mare than one internal or external device, additional
devices Lire conneettid wUhcables to fojTn a "daisy chain''. The SCSI
chair must be "terminated" at both ends, or the devices in the chain
will not work properly.
Mariy SCSI devices use a set ¡if terminating resistors to terminate
the device- The PCI-SClOO has "active" termination that yon set us
ing jumper JP5. If yon need tn terminate the PCI-SC200, you do it by
setting the jumper. The are two settings, terminated and
untermiiuted, as showfi below',
JP5: Tenrtiiiatpr setting
Term ¡nation
Enabled
(default}
iT?
D_
9:¡ Termination
, Disabled
Decide whether or not you need to terminate the PC1-SC20D
based on i(& position in the SCSI chain. Only the devices at each end
of the chain need tu be terminated. If you have Oftltf internal or ofíÍií
external devices connected to 1he 1’0-SC200, then you miisf termi
nate the FCJ-SC200. If you have bolU internal and external devices
Connected, you fu'irsl n<?f terminate the card. l"he figures on the next
page illustrate Lh^Se requirements.