Laptop or PC Communications using
PCMCIA card or wired (PSTN) modem
and remote GSM/CDMA connection
with GosHawk software.
A B Gnd
A B Gnd
A B Gnd
Laptop or PC Communications using
Hawklink USB or RS485 / 232 converter
with GosHawk software.
Hawklink
USB
1 2 3 4 5 6 7 8 9 10
HI
LO
FSH
FSL
OFF OFF
TEST
CAL
ON ON
1 2 1 2
S
E
N
S
I
T
I
V
I
T
Y
D
E
L
A
Y
A B Gnd
A B Gnd
A B Gnd
PLC / DCS / SCADA for Remote
Communication with Modbus.
A B Gnd
A B Gnd
A B Gnd
1 2 3 4 5 6 7 8 9 10
HI
LO
FSH
FSL
OFF OFF
TEST
CAL
ON ON
1 2 1 2
S
E
N
S
I
T
I
V
I
T
Y
D
E
L
A
Y
HawkLink
GSM/CDMA unit
White
Blue
Black
Multidrop Connection Using HawkLink USB*
Multidrop GSM/CDMA Connection*
Multidrop Connection to PLC/DCS/SCADA*
* Wiring installation should follow
RS-485 standards for layout and
termination.
1 2 3 4 5 6 7 8 9 10
HI
LO
FSH
FSL
OFF OFF
TEST
CAL
ON ON
1 2 1 2
S
E
N
S
I
T
I
V
I
T
Y
D
E
L
A
Y
1 2 3 4 5 6 7 8 9 10
HI
LO
FSH
FSL
OFF OFF
TEST
CAL
ON ON
1 2 1 2
S
E
N
S
I
T
I
V
I
T
Y
D
E
L
A
Y
1 2 3 4 5 6 7 8 9 10
HI
LO
FSH
FSL
OFF OFF
TEST
CAL
ON ON
1 2 1 2
S
E
N
S
I
T
I
V
I
T
Y
D
E
L
A
Y
1 2 3 4 5 6 7 8 9 10
HI
LO
FSH
FSL
OFF OFF
TEST
CAL
ON ON
1 2 1 2
S
E
N
S
I
T
I
V
I
T
Y
D
E
L
A
Y