SattControl SattCon 05-45 - RS485 and RS422

. .
. .
...
...
. .
....
...
. .
, .
. .
.. ,
...
...
. . ... . RS@5anU~S422.' .: ... ... . ..
. .
. .
. .
.,.
.......... ............
...
. .
.....
... . ...
...
.: ;
.. '
. .
' , . : , .." ., . , .,.. ' . ' ' . ,
....
.,.
...
. , ~~483 .bc
fq.t~~"'~I..&&~'&~cafi& .in mdtji*dnt ' . ' ' ,
. .
. .
... ........
..
... ' ... . _. .._,
._...... . .
. .
. .
. .
... .... ......
... .)
....... .. configuration.: Up to 3?.subordinatc.~ystcms capbe-carinc(xed.io .. ...:. ... .;): :'. . .
.>.. f .; .... : .; ....... .. . . .. _-. . . -. , ..
...I..
. .
. .. ........ .... ..... r.. ..... satt~.dj-25/45/o~45~)'I:.I: I - ... . . . .
. FS. . . . .
.... ...
. .
..... .......
...
.......
....
' ..:
.....
....
...
. .
. .
. .
...
..: .. . .
....
. .
. . -- .... 1 ... Bo,th the i;amrnhji*titi4i interface$ de'sighed 'f6F,po&ei-~u~6@xled ...... t' .
. .
. .
. . ir&sniission,vjhich is'diffekntial .wd,opcratcsat .TL level;(0 and .' . .
........ ..
. .
.........
...
...
. .
...
. .
-.
. . +5 ~Dc). , ., : .. . . . . . .
...
. .
..
. .
. .
. .
. .
. .
....
. .
. .
.....
. .
.......
...
.' . .
. .
...
. .
.... ....:.....
...
..' . .
. .
. ,
. 'I "
. .
. .
, ..
-. .
. . . ' , . ~he.se&I charinel &tkt-be.su&lied by a seiarate gal~arii&Jlyaepirated . , : ' . . .
. .
. .
...
. .5 VDC. Both transnission and rcccivhg takes:pIaceon. the sade wire.pair
. : . ... . - ...
. .
' .. (half duplex). RS485.& drive.up.to32.iecei.k and..the.maxirnum .'- ' . . ' .
"
' : ., trans~ssioridistance.1200 ... mite&. ' , . . .... . .
....
...
. .
. .,
... ... ...
. .
. .
. .
I..
. . ...
...
... .. .....:
.. . -rhk for$al &&m&icati6n.ht~rf&k .... ~~485, butR~422-% ai& be, '. '. ', .. . .
...
.
. .
. .
.........
- connected' ' . . ...
:.
. .
. .
...
. .
....
-
. . . .,.
. .
.......
. . ....
. ._. .' ..... . .
....
. ._. .
. ._. .....
...
..
....
G.., . : ... ;:. :.......... ...
. . .
: Note that ,~e&nal-&iind (GNDE) musl-&~ays be o~lnkted toge&r &' .........
. .
. . . .
....
. . ....
. .
. . that.the sa@e:refererielevkl is.obtained. + . . ' . . , ' . . .
...
._ .
. .
. .,
....
. .
...
. .
. .
....
GNDE muStrbe nferenc@:t6~gtound. iilhcr dinctly, (earth'&ts can.
appears) cail or ~ugh.a~bipolar'~citor'of 0.01.1.F SO% in parallel with "
- .... . . . .
a resistor of 20 MR f 10% 8nd a voltage rating above. the. potential difference
-;
.. ."..... . .
...
. ;.- . .
.... .
:between GNDE .md ground. This is to. meet .the specified interference .
"
. ...:..
. ,
..
...
stzlniiard. .
. .
. .
-
Terminal resistors (120 R. 05 W) should be jumped. This is done in systems
which sit at either end of the communication cable. In SauCon 05-25/45 and
SattCon OP45. this jumping is carried out between ends 19 and 20 in the
connection terminal.
Connection of RS485 and RS422 with transmission/re~eiving on different
wires.
T+
T-
R+
R
GNOE