external
antenna
holder
LED display
programming
button A
A
B
programming
button B
MAX II
B700 module
socket
EEPROM
memory
USB
microUSB
connector
channel signaling diodes
NC
4C
NO
NC
3C
NO
NC
2C
receiver outputs
description of screw terminals
Fig. 2. View of receiver board with description
of leads and main functional elements.
Receiver board (fig.2) has a microprocessor control unit with display
and LED diodes; executive system is realized on 4 relays and screw
connectors for connecting the power supply, external aerial and
controlled devices.
The controlled device must be connected to the chosen terminals of
the receiver output. If the device requires normally open control (NO),
DTM System
connect the device to the terminals NO and C. If device requires
+
normally closed control (NC), connect the device to the terminals NC
andC.
The receiver is factory-made with a rod aerial on the case. In order to
increase the radio range it is possible to use an external aerial using
coaxial cable with an impedance of 50Ω. Connect aerial coaxial cable
to the terminal marked with the Y symbol (central cord) and to the
terminal marked with GND symbol (cable braiding to the ground of
the system) .
The receiver is equipped with the microUSB connector which enables
C1
C2
the interaction of the receiver with the computer (see pt.3).
C3
C4
A B700 connector is the main board of MAX2 receiver for connecting
with the module of memory cloning, which enables creating a backup
copy of the memory or transferring data to other receiver.
After switching on the power of the receiver, there is an automatic
transition to the operational mode of the receiver signaled with
lighting the right dot on the LED display (fig. 4). In the operational
mode it is possible to control the channels of the receiver. After
pressing the button of programmed remote control, the assigned
+~-
NO
NC
1C
NO
channel of the receiver is activated. Every activation of the channel is
indicated with lighting of the diode of the channel and displaying on
12-24V
antenna
power
the receiver the pressed button of the remote control and its number
supply
in the memory (fig. 4).
53
EN