SC4000 REFERENCE MANUAL
8
3
*
Do not leave floating, see Reading Device Reference Manual for connection details.
(1)
The Auxiliary Interface group is connected to the 9-pin Auxiliary connector and is used for
configuring the SC4000 parameters through Genius™, the multilanguage software tool.
(2)
The Data Source Auxiliary group is connected to the 9-pin Data Source connector and is
used for configuring the reading device parameters through Genius™, the multilanguage
software tool.
(3)
Host 1 Interface is for data transmission to Host.
(4)
Host 2 Interface is for data transmission to Host or Data Source for additional reading
device in Pass Through (e.g. Hand Held Reader).
The input power signals
Vdc
,
GND
and
Earth
as well as the network signals
REF
,
ID+
,
ID-
and
Shield
; and
RTX+
,
RTX-
and
SGND
are repeated to facilitate system cabling. In this way
the power and network busses can enter and exit the SC4000 from different spring clamps
but be physically connected together.
NOTE
To avoid electromagnetic interference:
-
Connect SC4000 Protection Earth (Earth) to a good earth ground.
-
Connect the reading device chassis to earth ground through the jumper,
(default setting, see
).
-
Connect the Network Cable Shield (Shield) to Filtered Earth through the
jumper (default setting, see
CAUTION
Do not connect to the Host 1 Interface spring clamp terminals if using Host
Interface Modules (Fieldbus and non Fieldbus).
