Mindeo FS390, User Manual

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2-2 Electrical interface/Pin assignment of cable connector
Table 2-1 lists the pin assignments of the scanner.
BEEP
Figure 2-2 Electrical interface/Pin
Table 2-1 Electrical interface/Pin assignment
Pin
No.
RS-232 USB
Descriptions
Pin/Signal Name Type Pin/Signal Name Type
1 Power (5V) Power Power (5V) Power Power: +5 VDC
2 NC - NC - NC: Not connected
3 Ground Power Ground Power Ground: 0V reference
4
3.3V (for interface
auto selection)
Input
Ground (for interface
auto selection)
Input
RS-232: Logic high level, 3.3V
USB: Logic low level, 0V reference
5 TXD Output Reserved -
RS-232: Serial data transmit output
port (Transmitted data)
6 RXD Input Reserved -
RS-232: Serial data receive input port
(Received data)
7 NC - NC - NC: Not connected
8 TRIG Input TRIG Input
Trigger.
Logic low level (activity): 0V
referenceLogic high level: 3.3V
9 CTS Input D- -
RS-232: handshaking line
(Clear-to-send).
USB: Negative differential line.
10 RTS Output D+ -
RS-232: handshaking line
(Request-to-send).
USB: Positive differential line.
Note: Voltage level of all RS-232 Pin-outs (RXD, TXD, CTS and RTS) is 0V for logic low level and 3.3V
for logic high level.
Pin 1
Pin 10