FOBOEM Telemetry system
DS-FOBOEM-2
Pin-out
Pin No
Name
Direction
Description
1
ANT
In
Antenna input/output 50ohm impedance
2
GND
In
Connect to ground
3
SLEEP
In
to GND, Module active
Connect to Vcc, Module Enters SLEEP
4
Vcc
In
Supply voltage
5
LED/
LRN
Out/In
Learn switch input and LED output
Learn switch input: normally ‘high’ momentarily
connect to GND to enter Learn Mode.
6
SERIAL
O/P
Out
Serial Data output to Host micro
7
N/C
-
No Connect
8
MOM/
LATCH
In
Set outputs as momentary or latching in opera-
tion.
Internally tied high.
Connect to GND for momentary
Disconnect for latching.
Once status has been changed, the power must
be cycled in order for the change to take ef-
fect.
9
O/P4
Out
Digital Output
10
O/P3
Out
Digital Output
11
O/P2
Out
Digital Output
12
O/P1
Out
Digital Output
Pin Description
ANT
GND
SLEEP
Vcc
O/P3
O/P1
O/P2
LED/LRN
O/P4
1
2
3
4
5
6
12
11
10
9
8
7
SERIAL O/P
N/C
MOM / LAT
