Led Display Boards; Arm Board; C-Safe Board - Technogym FORMA LINE BIKE FORMA DDC5 Series Technical Assistance Manual

3.2. LED DISPLAY BOARDS

3.2.1.
The Display includes a single board which contains the CPU, an ARM microprocessor, the logic for
its operation and the EPROM FLASH containing the equipment's work program, and also acts as a
connection centre for all the display components and a connection point with the Brake Board.
The main functions of the board are:
manage and process the signals from:
(1) Keyboard;
(2) HR Receiver:
(3)

C-Safe Board;

distribute on the display the supplies it receives from the Brake Board;
exchange with the Brake Board the piloting commands for the brake on the RS-485 serial line;
manage the LEDs and the 7 display segments to provide feedback on operating.
There are some signal LEDs on the board:
LED Name Colour
LED1
GREEN
LED2
YELLOW
3.2.2.
This is the board that makes available 1 connector for communication between the outside world
and the C-Safe compatible devices, such as: Cardio Theater readers. This connector is located at the
back of the display.
Using a special cable, this connector can be interfaced with an external PC to program the FLASH
memory.
Page 3.2
Forma Line BIKE FORMA (DDC5): Technical Assistance manual - rev. 1.1
ARM B
OARD
Description
if ON, the +12Vdc power supply, provided by the Brake Board, is
reaching the board correctly.
if ON, the +5Vdc power supply, provided by the Brake Board, is
reaching the board correctly.
C-S B
AFE OARD