Protocol - Modular AC-DSP
V1_version Feb-2011
6
Connector J2. AZKOYEN TOOLS.
Pins
Function
Notes
Pin 1
Rx
Reception of data
Pin 2
GND
Pin 3
Tx
Transmission of Data
Pin 4
Vin
Table 1. Pinout connector of tools
Power of 12/24 V is not supplied through this connector so it is always
necessary to keep the validator powered through the J1 connector for
communication between the Validator and the Azkoyen tools.
3
OPERATION
3.1
Selecting the operating mode.
To select the desired operating mode, use the dip switches on the circuit board that is
accessible after removing the rear cover of validator. Possible modes of operation can be
configured following the instructions in the following table:
SW1 SW2 SW3 SW4
OPERATING MODE
0
0
0
0
Parallel
1
0
0
0
Timer
0
1
0
0
Credits
Table 2. Configuration of the protocol using dip switches.
