Specifications
Chapter 2
– 10 –PCI-1762 User’s Manual
Advantech Co., Ltd.
www.advantech.com
Relay Output channel Corresponding Jumper
K0 JP4
K1 JP5
K2 JP6
K3 JP7
K4 JP8
K5 JP9
K6 JP10
K7 JP11
K8 JP12
K9 JP13
K10 JP14
K11 JP15
K12 JP16
K13 JP17
K14 JP18
K15 JP19
Setting relay outputs to be NC/NO
Sixteen relay outputs, K0 ~ K15, are single-pole single-throw (SPST),
which can be jumper set as either nornally open (NO) or normally close
(NC) (see Table 2.2). The default settings for K0 ~ K15 are normally
open. For detailed information, please refer to Appendix C.
Table 2-2: Summary of jumper settings for relay
Setting the time to reset the relay outputs
Some users will want the capability of clearing each relay output when
the system (or PC) issues a reset signal on the PCI bus. Some users
will want to clear their relays only as part of system power-on.
The PCI-1762 satisfies both these needs by providing jumper JP2.
Depending on the application, this capability may allow relay outputs
to be “OFF” without requiring a complete shutdown of processes
controlled by the card.
Complete loss of power to the chip clears the chip memory. Thus, no
matter how JP2 is set, if the power to the PCI-1762 is disconnected, the
relay initial power-on state will be “OFF” (NC or NO, depending on the
user’s settings).