INSYS GPRS mini
Electrical Description
PIN: 6 5 4 3 2 1
Pin
Description
1
VCC
2
-
3
EMERG_OFF
4
TO_IN
5
-
6
GND
Signals of Power Connector
PIN
Signal
Direction
Limits
Description
1
VCC
Input
5 – 32V
Positive power input, DC
2
Not connected
Not connected
Not connected
Not connected
3
EMERG_OFF
Input
5 – 32V
Active high control line
used to switch off
V
IH
> 5V, V
IL
< .5V
Power off: t >1s
4
TO_IN
Input
5 – 32V
Positive edge triggered
signal; used to switch on
the modem
V
IH
> 5V, V
IL
< 0.5V
Power on: t >1s
5
Not connected
Not connected
Not connected
Not connected
6
GND
Input
-
Negative power (ground)
input and return path for
TO_IN and EMERG_OFF
17
