21
J
P
1
J
P
2
J
P
3
J
P
4
J
P
5
J
P
6
J
P
7
7
7
.
.
S
S
Y
Y
S
S
T
T
E
E
M
M
C
C
O
O
N
N
F
F
I
I
G
G
U
U
R
R
A
A
T
T
I
I
O
O
N
N
S
S
7
7
.
.
1
1
H
H
o
o
w
w
T
T
o
o
S
S
e
e
t
t
J
J
u
u
m
m
p
p
e
e
r
r
F
F
u
u
n
n
c
c
t
t
i
i
o
o
n
n
s
s
(Fig. 19) Alpha 500 ~ 560 Models
(Fig. 20) Alpha 580 Models
Manufacture Settings
Open
For Alpha 580 models only
1.
After turning “on” the transmitter power, press START/AUX
pushbutton to activate the receiver MAIN.
2.
After EMS Reset, press START/AUX pushbutton to activate the
receiver MAIN.
JP1
Short
For all models
1.
Turning “on” the transmitter power will activate the receiver MAIN.
2.
Resetting the EMS will activate the receiver MAIN.
Open
Reserved
JP2
Short
Reserved
Open
For all models
After 1 minute of transmitter low-voltage warning, the transmitter
power will be deactivated.
JP3
Short
For all models
After 1minute of transmitter low-voltage warning, the transmitter power
“and” the receiver MAIN will be deactivated. (refer to note A below)
Open
For Alpha 540A & 560A models
AUX button with normal momentary relay contact.
JP4
Short
For Alpha 540A & 560A models
AUX button with latching relay contact.
Note A: If transmitter low-voltage condition occurs during operation the transmitter handset itself will display a visual warning by
blinking the status light red. Furthermore, the transmitter will also send out a special low-voltage command signal to the receiver
to activate its internal low-voltage (LV) warning relay. By connecting a horn, siren or lights to the LV relay output the operator
can be notified of a transmitter low-voltage condition. The LV relay will open and close at one-second intervals for up to a
minute warning the operator of the low-voltage condition. To insure maximum safety, both the transmitter power and the
receiver MAIN will be deactivated (depending on JP3 settings)
Note B:
Every time when you change jumper settings you must first turn the receiver power “off” and then turn it back “on” so that the new
settings can be stored in memory.
FUS
E
JP1
OPEN
→
JUMP
SHORT
→
JUMP
AC
DIP-SW
U
JP3
JP2
JP4