Opticon NLV-5201 - 8 Interface Specification; RS-232 C Interface; Initial RS-232 C Communication Settings; Interface Signals

NLV-5201 Specifications Manual
10
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
Default
Baud rate
300 to 115200 bps
9600 bps
Data length
7 bits, 8 bits
8 bits
Parity bits
None, Even, Odd
None
Stop bits
1 bit, 2 bits
1 bit
8.1.2 Interface Signals
Signal names are based on signals transmitted from the imager scanner to the host.
Interface Signals
Name
Cable Color
Notes
VCC
Red
Power-supply voltage 4.5 V to 5.5 V (Typ. 5 V)
Trigger
Brown
External trigger input terminal
OK
Yellow
External OK output terminal
NG
Orange
External NG output terminal
S-GND
Black
RTS
Gray
CTS
Blue
TxD
Green
RxD
White
Shield GND
(Black)
Heat shrink tube