Opticon NFT 1125 - Manual (Page 10)

Manual No. 25-NFT1121-01
Series NFT-1121/2135 Mini CCD Fixed Position Scanners
Electrical Specifications
Operating Voltage +5VDC + 10%
Current Consumption
Dynamic 40 mA typical / 80 mA maximum
Static 15 mA maximum
Surge 1.5 A maximum, 0.75A/25 µS
RS232 Communications Specifications
RS232 Data Transmission Format
RS232 Transmit/Receive Character Format
RS232 Data Format
RS232 Signal Level
Page 4
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 bits 7 or 8 bits
Parity None Odd / Even / None
Baud Rate 9600 baud 150 to 19200 baud
Handshaking None Hardware / Software / None
TXD/
RXD
Start
Bit
LSB
7 or 8
Data Bits
MSB
Parity
Bit
Stop
Bit
Transmit: Decoded Data CR
Receive: ESC Command CR
RS232C Level
Signal Name I/O Mark/Off Space/On
TXD Out -5 to –15 +5 to +15
RXD In -3 to –15 +3 to +15