Interface Specification; Rs-232C Interface; Initial Rs-232C Communication Settings; Interface Signals - Opticon NLV-5201 Specification Manual

NLV-5201 Specifications Manual

8 Interface Specification

The NLV-5201 uses these interfaces:
•
RS-232C
•
USB (COM/HID)
8.1

RS-232C Interface

This section describes RS-232C serial communications between the imager scanner and a host
computer. If the host COM port is not open, the imager scanner cannot send data and will emit
an error sound.
Note: With the RS-232C interface, the imager scanner can transfer images.
8.1.1 RS-232C Communication Settings
Base Communication Settings
Setting Value
Baud rate 300 to 115200 bps
Data length 7 bits, 8 bits
Parity bits None, Even, Odd
Stop bits 1 bit, 2 bits
8.1.2

Interface Signals

Signal names are based on signals transmitted from the imager scanner to the host.
Interface Signals
Name Cable Color
VCC Red
Trigger Brown
OK Yellow
NG Orange
S-GND Black
RTS Gray
CTS Blue
TxD Green
RxD White
Shield GND (Black)
10
Default
9600 bps
8 bits
None
1 bit
Notes
Power-supply voltage 4.5 V to 5.5 V (Typ. 5 V)
External trigger input terminal
External OK output terminal
External NG output terminal
Heat shrink tube