Datalogic DS8100A Reference Manual page 39

CBX ELECTRICAL CONNECTIONS
PG-6000
Scanner
Slave
#0
Scanner
Slave
#1
Scanner
Slave
(up to 31)
* When using CBX500, the Main interface multidrop network signals: Shield, SGND, RTX+and RTX- are
repeated on terminal connector row 4 to facilitate system cabling.
MULTIPLEXER
120 Ohm
Shield to Earth
V-
V+
CBX100/500
RS485 HD
Termination Resistor.
PG-6000
CBX100/500
RS485 HD
Termination Resistor.
PG-6000
CBX100/500
RS485 HD
Termination Resistor.
PG-6000
Figure 21 - DS8100A Multidrop Connection to a Multiplexer
Main Interface
Multidrop -
Multidrop +
Multidrop GND
Shield
RTX-
*
RTX+
SGND
Shield
floating
Shield
OFF
Earth
GND
Vdc
RTX-
*
RTX+
SGND
Shield
floating
Shield
OFF
Earth
GND
Vdc
RTX-
RTX+
SGND
Shield
floating Shield
ON
Earth
GND
Vdc
HOST
RS232/RS485
3
25