TC65 Terminal Hardware Interface Description
Confidential / Released
s
TC65 Terminal_HD_V02.000b
Page 35 of 65
2007-02-19
3.10 IO
Interface
Via the IO interface connector the following interfaces and functions are provided.
•
Programmable
GPIOs
•
I²C
bus
•
SPI
interface
•
Two analog inputs (balanced)
•
Power
supply
•
Backup
supply
•
VDD
supply
•
On/Off switch of the TC65 Terminal
•
Pulse
counter
The total cable length of the digital lines for I²C and SPI interfaces should not exceed
150mm.
24
12
1
13
Figure 10: IO interface connector front view