Impulse 7402 - Manual (Page 2)

Contents
I NTRODUCTION ........................................................................ 1
O VERVIEW ......................................................................................1
W HAT ’ S I NCLUDED .........................................................................1
F ACTORY D EFAULT S ETTINGS ........................................................1
C ARD S ETUP ............................................................................ 2
RS-485 E NABLE M ODES ................................................................2
Interface Mode Examples J1B –J4B (continued)........................4
A DDRESS AND IRQ SELECTION .......................................................4
L INE T ERMINATION ........................................................................5
B AUD R ATES AND D IVISORS FOR THE ‘DIV1’ MODE ......................7
B AUD R ATES AND D IVISORS FOR THE ‘DIV2’ MODE ......................8
I
NSTALLATION
......................................................................... 9
O PERATING S YSTEM I NSTALLATION ...............................................9
For Windows Users.....................................................................9
Other Operating Systems ............................................................9
S YSTEM I NSTALLATION ..................................................................9
T
ECHNICAL
D
ESCRIPTION
.................................................... 10
Interrupts...................................................................................10
W HY USE AN ISP? ........................................................................11
C ONNECTOR P IN A SSIGNMENTS ....................................................12
RS-422/485 (DB 9 Male)......................................................12
DB-37 Connector Pin Assignments ..........................................12
S
PECIFICATIONS
.................................................................... 13
E NVIRONMENTAL S PECIFICATIONS ...............................................13
M ANUFACTURING .........................................................................13
P OWER C ONSUMPTION .................................................................13
M EAN T IME B ETWEEN F AILURES (MTBF) ...................................13
P HYSICAL D IMENSIONS .................................................................13
A PPENDIX A - T ROUBLESHOOTING ...................................... 14
PCI COM NUMBER SELECTION IN WINDOWS 95/98 ........15
A
PPENDIX
B - H
OW
T
O
G
ET
A
SSISTANCE
............................ 16
A PPENDIX C - E LECTRICAL I NTERFACE .............................. 17
RS-422 .........................................................................................17
RS-485 .........................................................................................17
A
PPENDIX
D - A
SYNCHRONOUS
C
OMMUNICATIONS
............ 18