Impulse 2104 - Manual (Page 2)

Contents
I NTRODUCTION ........................................................................ 1
O VERVIEW ......................................................................................1
W HAT ’ S I NCLUDED ........................................................................1
I NSTALLATION ......................................................................... 2
O PERATING S YSTEM I NSTALLATION ...............................................2
S YSTEM I NSTALLATION ..................................................................2
C ONFIGURATION ..................................................................... 6
E LECTRICAL I NTERFACE S ELECTION ..............................................6
S WITCH E XAMPLES .........................................................................7
T ECHNICAL D ESCRIPTION ....................................................... 8
F EATURES .......................................................................................8
C ONNECTOR P IN A SSIGNMENTS (DB25 M ALE ) ..............................8
S PECIFICATIONS ...................................................................... 9
E NVIRONMENTAL S PECIFICATIONS .................................................9
M ANUFACTURING ...........................................................................9
P OWER C ONSUMPTION ...................................................................9
M EAN T IME B ETWEEN F AILURES (MTBF) .....................................9
P HYSICAL D IMENSIONS ..................................................................9
A PPENDIX A - T ROUBLESHOOTING ....................................... 10
A PPENDIX B - H OW T O G ET A SSISTANCE ............................ 11
A PPENDIX C - E LECTRICAL I NTERFACE ............................... 12
RS-422 .........................................................................................12
RS-485 .........................................................................................12
A PPENDIX D - G ROUND L OOP P HENOMENON ...................... 13
W HAT IS G ROUND L OOP ? .............................................................13
C ABLING R ECOMMENDATIONS .....................................................13
A PPENDIX E - A SYNCHRONOUS C OMMUNICATIONS ............ 14
A PPENDIX F - S ILK -S CREEN .................................................. 15