Getting started with the module for OEM
6
Getting started with the module for OEM
CON1 description
Pin
Function
1
Digital outputline d3 or can function as digital input line 0
2
Digital outputline d2
3
Digital outputline d1 reserved for switch box: 1 = off 0 = on
4
Digital outputline d0 reserved for switch box: 0 = off 1 = on
5
Output: 5 V digital (max. 30 mA when powered from USB),
or input (if not powered from USB): 5 V power supply (100 mA min.),
6
DGND
7
10 V analog (adviced max. 50 mA)
8
Sense
9
AGND (connect to metal housing / cable shielding)
10
WE
11
RE
12
CE
The digital I/O lines are at 5V.
2.1
CON2 description
Pin
Function
1
Tx (serial port) at 5V
2
Rx (serial port) at 5V
3
Reserved (DO NOT CONNECT THIS PIN)
4
Voltage reference (4.096 V)
5
Reserved for use with external interrupt signal
6
DGND
7
Reset (active high)
8
Download (active low)
9
ADC ch.2 (range 0
–
4.095 V)
10
DAC ch.1 (range 0
–
4.095 V) The load must have an impedance of at least 5 kohm.
11
DGND
12
5 V power supply (500 mA min.), if not powered from USB
Summary of Contents for EmStat3+
Page 3: ......
