Life Fitness 93T - Manual (Page 166)

4-3
Life Fitness Model 97Te, 95Te, 97Ti, 95Ti and 93T Arctic Silver Treadmills
ELECTRONIC OVERVIEW - DISPLAY CONSOLE PCB
Functional Description
The Display Console PCB is an intelligent display and keypad interface. It works in conjunction with the Wax/Lift
Board, Motor Controller and Frame Tag Module. The console board reads the keypad input for user commands,
refreshes the status LEDs, data display, profile display matrix. The LifePulse circuitry reads analog voltages from
the user hands and converts it into Digital signal for Lifepulse heart rate. The Console contains two RJ45 (CSAFE)
connectors to provide 8Volts .4 amp DC and C-Safe network interface.
Connector and Pin Functions
Connector Location Pin Functional Description
1 GND - ground
2 GND - ground
3 +8VDC - LEDs
4 +8VDC - LEDs
5 Reed Sense - Relay No. 1
6 TXD – transmit data
7 RXD – data received
8 Bus_Req (bus request)
9 +12VDC – emergency stop switch
P1 is a 10 pin connector, which
connects to the Wax/Lift PCB
10 Relay Enable
1 ESD ground
2 Switch strobe 0
3 Switch return 0
4 Switch strobe 1
5 Switch return 1
6 Switch strobe 2
7 Switch return 2
8 Switch strobe 3
9 Switch return 3
10 Switch strobe 4
11 Switch return 4
P2 is a 12 pin ribbon connector,
which connects to the Display
Console Overlay
12 ESD ground
P2 P3
P4
P7 P6 P9 P10 P5 P11 P1
P8
P14