TABLE A-l
ADDRESS DIP SWITCH U7 SETTINGS
2 4 1 - 2 4 8
0
1
1
2 4 8 - 2 5 6
1
1
1
1
1
Binary Settings: 1 = ON/CLOSED; 0 = OFF/OPEN
CAUTION:
The Matrix 44 circuit boards contain
A
integrated circuits
that are sensitive to
static electrical discharge. Take all necessary
precautions (including use of grounding equip-
ment such as ground straps and conductive work
pads) to avoid static discharge which can destroy
The address for
cards is set on DIP
switch SW 1. Refer to Figure A-4 for the location of the
DIP switch. Place the
card on a
free work surface before beginning work.
Refer to Table A-2 for switch settings. A numeral
in the table means ON; a
indicates OFF.
NOTE: All
cards must have
strap (jumper) W2 enabled (in place) and strap WI
disabled (removed). All current
cards are shipped in this configuration.
NOTE: DIP switches on
cards
may have the numbers oriented right-side-up or up-
side-down as you hold the card in the position shown
in Figure A-4. This does not affect the addressing
procedure. Simply set each switch ON or OFF as
indicated in Table A-2.
NOTE: ON ACTUAL SWITCHES, NUMBERS MAY BE
ORIENTED AS SHOWN OR MAY BE UPSIDE DOWN.
THIS DOES NOT AFFECT THE ADDRESSING PRO-
CEDURE. SIMPLY SET EACH SWITCH ON OR OFF
AS INDICATED IN TABLE A-l.
A-4
Figure A-3
Location of DIP Switch U7 on
Switcher Card
X783-498