
MCX2D and MCX4D Installation Manual
2020-11-12
2/2
A
PPENDIX
Fig. 3 MCX2D and MCX4D expanders
Table 3. Screw terminals
Name
Description
BAT+, BAT-
Backup battery
VIN+, VIN-
13.8VDC input power supply
AUX+, AUX-
13.8VDC/0.2A output power supply (for general purpose)
VOUT+, VOUT-
13.8VDC/0.2A output power supply (to controller)
A, B
RS485 bus (to controller)
Ax*, Bx
RS485 bus (to readers)
TMLx+, TMLx-
13.8VDC/0.2A output power supply (to readers)
VDRx+, VDRx-
13.8VDC/1.0A output power supply (to door lock)
LCKx
15VDC/1A transistor output line (door lock)
BELLx
15VDC/1A transistor output line (alarm signalling device)
DCx
Input line (door contact)
DRx
Input line (exit button)
* x symbol corresponds to the number of particular door controlled via expander
Table 4. LED indicators
Indicator
Colour
Integral functions
ACL
Red
In normal mode the LED indicates backup power
supply from battery instead of PSU.
RUN
Red
Single pulse every 4 sec. : normal mode
Quick pulsing: service mode
Slow pulsing (0.5s/0.5s): No communication with
controller
Very slow pulsing (1s/1s): Configuration memory
error
In case of Memory reset this LED is used for
manual addressing.
TXD
Red
LED indicates data transmission to controller
RXD
Green
LED indicates data receiving from controller
VDR, TML,
VOUT, AUX
Green
LED indicates voltage at particular output.
LCK
Red
LED is on when corresponding LCK output is
switched on.
Table 5. Specification
Supply voltage
13.8VDC; +/- 100mV (backup battery connected)
11-15 VDC (no backup battery)
Current
consumption
(average)
MCX2D/MCX4D expander: 50mA
MCX2D expander with maximal load at power
outputs and maximal battery charging current:
3.5A
MCX4D expander with maximal load at power
outputs and maximal battery charging current:
6.0A
Battery charging current
Configurable: 0.3A/0.6A/0.9A
Inputs
MCX2D: Four (DCx, DRx) parametric inputs
MCX4D: Eight (DCx, DRx) parametric inputs
Transistor outputs
MCX2D: Four (LCKx, BELLx) outputs, each with
15V/1A DC max load
MCX4D: Eight (LCKx, BELLx) outputs, each with
15V/1A DC max load
Power supply outputs
MCX2D:
Two 13.8VDC/0.2A outputs (VOUT, AUX)
Two 13.8VDC/0.2A outputs (TML)
Two 13.8VDC/1.0A outputs (VDR)
MCX4D:
Two 13.8VDC/0.2A outputs (VOUT, AUX)
Four 13.8VDC/0.2A outputs (TML)
Four 13.8VDC/1.0A outputs (VDR)
Distances
Up to 1200 m between MC16 controller and MCX
expander (RS485).
Up to 1200 m between MCX expander and MCT
terminals (RS485)
The total distance between controller and any
terminal cannot exceed 1200m.
IP Code
IP20
Environmental
class
(according to EN 50133-1)
Class I, indoor general conditions, temperature:
+5°C to +40°C, relative humidity: 10 to 95% (no
condensation)
Dimensions W x S x G
MCX2D:
80 x 80 x 20 mm
MCX4D:
80 x 115 x 20 mm
Weight
MCX2D:
65g
MCX4D:
85g
Certificates
CE
Fig. 4 Connection of readers and expanders to MC16 access controller
Notes:
In case of MCX4D the connection diagram is similar to the one shown in fig. 4
with the exception of MC16-PAC-4 controller, PS4D power supply unit and up
to four doors control.
All MCT readers connected to the MC16 controller via MCX2D/MCX4D
expander must have unique addresses on RS485 bus in range of 101-115
(assuming that expander is operated with default ID=100 address).
In case of read-in door, single reader is connected to the controller within
particular door.
Diagrams include doors with electric strikes. In case of electromagnetic lock,
the polarity of LCKx output must be changed within low level configuration of
MCX2D/MCX4D expander by means of RogerVDM software.
Diagrams include exit buttons. In case of read-in/out doors they can be used
for emergency door opening.
This symbol placed on a product or packaging indicates that the
product should not be disposed of with other wastes as this may
have a negative impact on the environment and health. The user is
obliged to deliver equipment to the designated collection points of
electric and electronic waste. For detailed information on recycling,
contact your local authorities, waste disposal company or point of
purchase. Separate collection and recycling of this type of waste
contributes to the protection of the natural resources and is safe to
health and the environment. Weight of the equipment is specified in
the document.
Contact:
Roger Sp. z o. o. sp. k.
82-400 Sztum
Gościszewo 59
Tel.: +48 55 272 0132
Fax: +48 55 272 0133
Tech. support: +48 55 267 0126
E-mail:
Web: