Installation and Operation Manual for
4-20ma Wireless Receiver Model A750
5
5
Analynk Wireless, LLC
790 Cross Pointe Road
Columbus, OH 43230
Phone: (614) 755-5091 Fax: (614) 755-5093 Web:
www.analynk.com
Mode 0: Normal operation (b000):
set mode
switches for mode 0, press and release the reset
switch. Use this mode for standard 4-20mA and
switch/alarm output.
Mode 3: RF Channel Select (b011):
set mode
switches for mode 3, press and release the reset
switch. There are 8 RF channels available, 0-7.
The present RF channel will be displayed, see
figure 4. To return to normal mode return all
switches to b000 or to change RF, channels press
the program switch and the next incremented
channel will be displayed. Each subsequent press
of the program switch increments the RF channel,
channels will wrap around from 7 to 0. When the
desired channel is selected, press and hold the
program switch (approximately 4 seconds) until
the power LED blinks twice to indicate value has been stored. Programming is complete, return all
switches to b000,
The RF channel must match the RF channel on
the A753 transmitter.
Mode 4: RSSI mode (b100):
Set mode switches
for mode 4, press and release the reset switch. In
this mode the strength of the RF signal from the
transmitter can be monitored, this is helpful for
antenna alignment or trouble shooting. Three
LEDs are used for signal strength indication: RF
Link, A1 and A2. The signal strength is shown by
the number of on LEDs as shown in figure 5.
Note that the status of RF Link, A1 and A2 are not
displayed in this mode.
To exit RSSI mode return
all mode switches to 000.
Figure 3 Mode switch settings.
O
N
1
3
2
0
1
2
3
4
5
6
7
RF CHANNEL
LEDS IN RF
CHANNEL MODE
PROGRAM
RESET
Figure 4 RF channel setting.
O
N
RSSI
POOR OR NO RECEPTION
LEDS IN RSSI
MODE
1
2
3
LIMITED RECEPTION
GOOD RECEPTION
EXCELLENT RECEPTION
Figure 5 RSSI mode LED indication.
