Opticon NFT 2100 User Manual
Page 9
![background image](/manuals/202961/9/background.png)
Manual No. 25-ULNFT2100-01; Mar, 2005 NFT 2100 CCD Fixed Mount Barcode
Scanner
Page 6
Electrical Specifications
Operating Voltage
+5VDC + 5%
Current
Operating (LEDs are ON)
130mA (max)
Idle (LEDs are OFF)
45mA (max)
Pwr-On Surge
1000mA (max)
RS232 Communications Specifications
RS232 Data Transmission Format
Parameter Default Optional
Settings
Timing
Asynchronous
No. of Start Bits
1 bit
No. of Stop Bits
1 bit
1 or 2 bits
No of Data Bits
8 bit
7 or 8 bits
Parity
None
Odd / Even / None
Baud Rate
9600 baud
150 to 38,400 baud
Handshaking
None
Hardware / Software/ None
RS232 Transmit / Receive Character Format
Start
(First)
Data 7 to 8 Bits
Parity
Stop
(Last)
1 Bit
LSB
XXXXXX
MSB
1 Bit 1 to 2 Bits
RS232 Transmit Data Format, Output from Scanner
First to last Global Prefix
Individual Prefix Barcode data Individual Suffix Global Suffix
Format
0 to 8
characters
0 to 4 characters
1 to 44
characters
0 to 4 characters
0 to 8
characters
Default
0
0
1 to 44
CR
0
RS232 Receive Data Format, Command inputs to scanner.
First to last
Prefix for all
commands
Commands
Suffix for all
Commands
Format
ESC or STX
1 or 2 characters
CR or ETX
ESC
Escape
ASCII 27 (x1B)
CR
Carriage Return
ASCII 13 (x0D)
STX
Start of Text
ASCII 2 (x02)
ETX
End of Text
ASCII 3 (x03)
RS232 Signal Level
Signal Name
In / Out
Mark/Off Space/On
TXD
Out
-5 to -15 +5 to +15
RXD
In
-3 to -15 +3 to +15