Measurement Computing Daq PC-Card - Manual (Page 41)

DaqBook/DaqBoard/Daq PC-Card User’s Manual 1-14-00 3-11
DaqBook/260
The DaqBook/260 is a combination of a DaqBook/200 and a DBK60 expansion chassis. The DaqBook sits on an
upper shelf within the enclosure. Below it, a card drawer can hold three analog DBK cards and provide termination
panels with connectors for various sensors.
J 1
J 3 co nn ec ts
to P 1 on
by
interna l c ab le.
D aqB o ok
J 3
P 1
E xte rna l
D B3 7
To
S en so rs
J P1
P in 1 (+ 5V )
P ins
2-37
J P2
D a q B oo k /2 6 0 B lo c k D ia g ra m
1 of 3 us er-s up plied
D BK c ard s (all 3 m us t
be a ll a na log or a ll
dig ita l--no m ixing)
P 1
Interco nne ct
B oa rd
8 D E /1 6 S E
a na lo g in p u t
m u ltip le x er
5 12 -s tep , ra n do m access
ch a nn e l/g a in s e q u enc e r
P ro g ra m m a b le
s e q u e nc e r
tim e b as e .
1 0 u s to 1 0 h rs
2 4-b it ge n era l p u rpo se
d ig ita l I/O line s
1 6 h ig h -s pe e d
d ig ita l in p u ts
5 c o u nte r/ tim e r
c h an n e ls
5 12 w o rd
F IFO
d ata
b uffe r
S e qu e n cer
re s et
P 1
P 2
D IG ITA L I/O
P 3
P U LS E /F R E Q .
H IG H -S P E E D
D IG ITA L I/O
P G A
p er c h an n el
A m p lifie r
x 1 , x 2
x 4 , x 8
1 0 k H z
C lo ck
4 g e n e ra l pu rp os e
d ig ita l in p u ts
-or-
1 a uxilia ry c ou n te r g a te
1 T T L trig ge r in pu t
2 g ain se lec t fo r e x p a n sio n
A nalog Trigger-In
Com parator
1 6-b it, 1 0 0 k H z
A n alo g-to -D ig ital
C on ve rte r
D ua l 1 2 -bit D A C
-or-
4 d igital o u tpu ts
fo r hig h-sp ee d
ch a nn e l e x pan s io n
4 g e ne ra l p u rpo se
d igital o u tp uts
D B 25 S
p as s -th ro u g h
to p rin te r
D B 25 P
to P C
p ara lle l
p ort
D IN -5
1 0-2 0 V D C
P o w e r In
D C -D C
c o nv e rte r
+ 5
+ 15
-1 5
F u se
O N /O F F
S w itch
H old
S a m p le
&
Trig g e r
S e lec t
Vario us
c onn ector
typ es a re
availa ble.
Term in ation
P an els (3)
Internal D B3 7
(1 o f 3 )
37
37
Interco nne ct B oard
Front and Rear Panels
The front panel has male DB37 connectors for
system expansion via P1, P2, and P3. The DaqBook
section includes a power switch, a DIN-5 connector
for power-in, a DB25 connector for printer pass-
through, a DB25 to the PC’s parallel port, and LED
status indicators for power, buffer overload, P1-P2-P3
active, and A/D active.
'DT%RRN %
32:(5 %8))(5 333
3 3 3
32:(5
32:(5 ,1 72 3$5$//(/ 35,17(5 )520 3& 3$5$//(/ 3257
9'& 72 9'& 29(5581 $&7,9( $&7,9(
$'
The rear panel is made of three termination panels with connectors for the various sensors.