
MCX402-BRD Operating Manual
04.12.2020
11/13
RACS CLK/DTA Terminal ID1 / Terminal ID0**
Terminal enabled
When option is enabled then card reader on terminal ID0/ID1 is
enabled. Range: Yes, No. Default value: Yes.
Keypad enabled
When option is enabled then keypad on terminal ID0/ID1 is enabled.
Range: Yes, No. Default value: Yes.
AF type
Parameter defines authentication factor type returned by terminal
ID0/ID1.
AF class
Parameter defines authentication factor class returned by terminal
ID0/ID1.
KBD,
CDI,
BUZZER,
LED
SYSTEM,
LED
OPEN,
LED
STATUS comment
Parameter defines any text or comment which corresponds to the
object. It is later displayed in VISO program.
* Wiegand settings are available when the factory default MCX402DR-WGx.hex firmware is uploaded to
expander
** PRT readers settings are available when MCX402DRx.hex firmware from
expander
Manual addressing
The RS485 address of expander configured with RogerVDM is a software address. Alternatively hardware
RS485 address can be configured with jumpers and such address has higher priority than software address.
Note: Each time the hardware RS485 address is modified the device must be restarted.
Fig. 9 Manual addressing of expander
Memory reset procedure
Memory reset procedure restores factory default settings including ID=100 software address.
Expander memory reset procedure:
1. Remove all connections from A, B, CLK and DTA terminals.
2. Place jumper on 64 contacts and restart device with RST button on device board or by switching supply
off and on.
3. Remove jumper from 64 contacts when LED STAT (red), LED OPN and LED SYS are ON.