Wire Replacement I/O (900 MHz): User Manual and Reference Guide
Setting
Description
0
Low power, disabled.
1
LEDs dimmed, radio remains awake, radio is listening to the I/O
Master’s transmissions on every slot.
In this case, the radio needs to be awakened before it is able to send
data to the I/O Master.
2
LEDs dimmed, radio sleeps every other slot.
3
LEDs dimmed, radio sleeps 2 of 3 slots.
4-31
LEDs dimmed, radio sleeps the number of slots corresponding to the
setting.
Example
: Using a setting of 31, the radio sleeps 30 of 31 slots.
l
Power savings occur only when the I/O Slave is linked.
l
No power savings occur when the I/O Slave is transmitting data.
l
Low Power Mode is of little value when a I/O Slave has a constant, high throughput.
l
MCU Speed
must be set to
0
and
RF Data Rate
must be set to
3
for
Low Power Mode
to operate properly.
l
The diagnostic pins must be disabled or terminated to a cable for the Sleep current in Lower
Power Mode to match the specifications.
l
To disable the diagnostic pins:
l
In the
Baud Rate
tab, the
Setup Port
parameter is set to
1 (Main Only)
.
l
In the
MultiPoint Parameters
tab, the
Diagnostics
parameter is set to
0
(Off).
4.1.6 MCU Speed
MCU Speed
Setting
Description
Default Setting:
(0) Normal
Options:
l
(0) Normal (low speed) - Reduces current consumption.
l
(1) Fast (high speed) - Required for 230 Kbaud and greater data port
rate.
Terminal Menu:
(3) Edit Radio Transmission Characteristics > (B) MCU Speed
Description:
Controls the speed of the Micro Controller Unit (MCU) in the radio.
LUM0008AG Rev Sep-2015
Page 63 of 131
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Summary of Contents for FGR2-IO-IOE
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