
7I47S 2
HARDWARE CONFIGURATION
GENERAL
Hardware setup jumper positions assume that the 7I47S card is oriented in an
upright position, that is, with the 50 pin controller connector is on the left hand side.
DEFAULT CONFIGURATION
JUMPER
FUNCTION
DEFAULT SETTING
W1
CABLE/AUX 5V POWER LEFT = CABLE POWER
W4
RX11
LEFT = TERM
W5
RX5
LEFT = TERM
W6
RX10
LEFT = TERM
W7
RX4
LEFT = TERM
W8
RX9
LEFT = TERM
W9
RX3
LEFT = TERM
W10
RX8
LEFT = TERM
W11
RX2
LEFT = TERM
W12
RX7
LEFT = TERM
W13
RX1
LEFT = TERM
W14
RX6
LEFT = TERM
W15
RX0
LEFT = TERM
TERMINATION ENABLE
The 7I47S can terminate its RS-422 inputs if desired. Termination is enabled by
setting the appropriate jumper to the left hand position. If termination is not desired, the
jumper should b moved to the right hand position.
CABLE POWER ENABLE
The 7I47S can supply I/O power to P3 and P4 via P1 or via the 50 conductor flat
cable. If W1 is in the left hand position, flat cable power is used. If W1 is on the right hand
position, P1 power is used.