Table of Contents
Advertisement
MEK-1001
Table 3: CN_6 17-pin Connector Signals for MDI-23XX series
(Opposite pin assignments from the ones of scan engines.)
No.
Name
1
EX_ILLUMn
2
GR LEDn
3
BUZZER
4
GND
5
Vcc
6
TRIGn
7
AIM/WUPn
8
USB-
9
USB+
10
POWERDWN
11
RTS
12
CTS
13
TxD
14
RxD
15
GND
16
Vcc
17
DWNLDn
Note: Signal names are the same with the signal names of MDI scan engines.
Signal
Function
EX LED signal
Notifies successful scanning
Buzzer sounding signal
System ground
3.3V-power supply output
Start operation signal
(When in power down mode)
Recover signal from the power
down state
(When not in power down mode)
Aiming control signal
Notifies power down state of the
scan engine
Comm. Control Signal to the
host
Comm. Control signal to the
host
Data reception signal
Data transmission signal
System ground
3.3V-power supply output
Download control signal
Control
I/O
L: External light ON
In
H: External light OFF
L: LED ON
In
H: LED OFF
L: Buzzer OFF
In
PWM: Buzzer ON
Out
L: Start operation
Out
H: No action
L: Recovery from the
Out
power down state
H: No action
L: Aiming LED ON
Out
H: Aiming LED OFF
In/Out
In/Out
L: Normal state
In
H: Power down state
In
In
In
Out
Out
L: Maintenance mode
Out
H: Non-operating status
TS07004
Notes
Controls
the
external
light
source.
PWM signal controls the tone
and the loudness of buzzer
Command to start capturing
images or to start decoding
USB 1.1
Data output request from the
scan engine
Data output request from the
scan engine
Asynchronous data
transmission to the host
Asynchronous data
transmission to the host.
Check the signal upon the
power supply and enable the
re-write on the software.
3
Advertisement
Table of Contents
