Newland NLS-EVK3030 User Manual page 5

Part
J1 TTL-232 scan engine port
J2 TTL-232/USB scan engine port
J3 RJ45 port
J4 USB-B port
J5 USB-B port, TTL-232 to USB
LED
LED
(Good Read LED output)
Buzzer (Good Read/Power On
Buzzer
beeper output)
Trigger
Trigger
(Trigger signal input)
Reset Button
Reset
(Reset signal input)
Engine Space for placing scan engine
Switch DIP switch
Description
Connect J3 or J5 to a host device.
Connect J3 or J4 or J5 to a host device.
Connect J1 or J2 to a scan engine using TTL-232
signals. EVK3030 converts TTL-232 signals of
scan engine into RS-232 signals. EVK3030 only
can communicate with COM tools on host device.
Connect J2 to a scan engine using USB signals.
EVK3030 can communicate with host device
through USB HID or USB COM emulation.
Connect J1 or J2 to scan engine using TTL-232
signals.
EVK3030 converts TTL-232 signals of scan engine
into USB signals. EVK3030 only can communicate
with USB virtual COM on host device.
The red LED will flash when a barcode is decoded.
The buzzer will beep when the scan engine is
powered on or a barcode is decoded.
Barcode reading can be conducted by pressing the
trigger.
Pressing the Reset button will reset the scan
engine.
It is used for placing and fixing the scan engine.
For the details, refer to the "Pinout of J1" section.
2
Note