Installation 2-5
Series
505 High Speed Counter
and Encoder Module User
’
s Manual
2.2 Selecting Counter Operation
2.2.1
Selecting The
HSC module has two channels. Y
ou can configure each channel
Counter Mode
to operate in any of four counter modes.
Prior to installing the module into the I/O backplane, configure the module
by setting the jumper for each channel. Figure 2-2 shows the location of the
jumpers on the printed circuit board. The top set of four pins set the
counter mode for Channel 1. The bottom set of four pins set the counter
mode for Channel 2. The default setting for the jumpers is 1X Quadrature
mode for both channels.
CH
1
Jumper in SLW
(filtered)
position
CH
2
Jumper in FST
(unfiltered) posi-
tion
Figure 2-2 Jumper
Settings

Each channel
must
have one
(and only one)
jumper installed.