HikRobot ID2000 Series - Chapter 8 Basic Operation; Client Software Layout

ID2000 Series Industrial Code Reader User Manual
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None-isolated Input
DB9 Serial Port
PNP
Device
PNP Device Power
PNP Power Ground
Signal Line
VCC
GND of VCC
●
●
Type VII
Device
Figure 6-21 Input Signal Connecting to PNP Device (Type VII Device with RS-232)
NPN Device
Other devices apart from type VII device use the pull-up resistor of the supplied cable, the
wiring is shown below.
DB9 Connector
NPN
Device
NPN Device Power
VCC
GND of VCC
Internal Resistor
of Cable
None-isolated
Input
Signal Line
NPN Power Ground
●
Figure 6-22 Input Signal Connecting to NPN Device (Pull-Up Resistor of Cable Used)
Other devices apart from type VII device use external pull-up resistor, it is recommended to
use 1 KΩ pull-down resistor.
None-isolated
Input
DB9 Connector
NPN
Device
NPN Device Power
NPN Power Ground
Signal Line
VCC
GND of VCC
●
●
Figure 6-23 Input Signal Connecting to NPN Device (External Pull-Up Resistor Used)
Type VII device uses external pull-up resistor, it is recommended to use 1 KΩ pull-up resistor.