C-BOX 100
10
2
NOTE
Grounding varies according to the scanner connected to the C-BOX 100:
-
for DS2XXX scanners, pins 10, 14 and 19 (SGND MAIN) are internally
connected to pin 39 (SGND);
-
for DS4XXX scanners, pins 10, 14 and 19 (SGND MAIN) are internally
connected to pin 39 (SGND);
-
for DS6XXX scanners, the SGND MAIN pins are isolated (GND
MAIN_ISO).
-
for MATRIX-2XXX readers, the SGND MAIN pins are isolated (GND
MAIN_ISO);
-
for MATRIX-1XXX readers, SGND MAIN is internally connected to the
GND through a filtering circuit.
2.4.3
Chassis Grounding Jumper Settings
The scanner chassis grounding method can be selected by positioning a jumper (see
Figure 9). In this way the scanner chassis can be connected to earth ground (only if
pins 7 or 8 are connected to a good earth ground) or to the power supply ground
signal. The scanner chassis can also be left floating but, in this case, the jumper
must be removed.
to EARTH
GROUND
(default)
to GND
floating
Figure 9 – Chassis Grounding
The C-BOX 100 is now installed which completes the electrical connections for your
scanning system.
Содержание C-BOX 100
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