ARF7429A ADEUNIS, ARF7429A Datasheet - Page 24

• Manufacturer Part Number: ARF7429A
• Description: MODULE, ARF54, EURO
• Manufacturer: ADEUNIS
• Type: Modem Moduler

Specifications of ARF7429A

• Modulation Type: FM
• Data Rate Max: 57.6Kbps
• Frequency Range: 869.4MHz To 869.65MHz
• Sensitivity: -110dBm
• Supply Voltage Range: 3V To 3.6V
• Supply Current: 700mA
• Rohs Compliant: Yes

Entered
Exited
Consumpt
ion
Wake-up
time
N
when changing the serial link configuration (rate, parity, stop bit…), the
answer is done using the old serial link format, the next command must be
sent using the new serial format.
N
the S232 management is described in the following paragraph.
Power management (standby mode and low power
mode)
Two modes are available for power management :
Ref. 08-07-V6-lmn
OTE
OTE
5
6
1.
2.
When: in command mode
How: set S232 register to 1,
issuing the AT command
How: when receiving the
following string
State after wake up :
transceiver mode
≤ 4 mA (2.5 mA typical, to be
A standby mode, with a short wake-up time.
A low power consumption mode with a longer wake-up
time (including supply stabilisation and radio calibration)
Standby mode
ATS232=1<cr>
ATS232=0
< 100 µs
refined)
When: in transceiver mode
How: a high level (or pin left
unconnected) on the PWD signal
puts the module in low power
mode
Condition: the low power mode
consumption must be enabled
(see hereafter)
How: a low level on PWD signal
wakes up the device
State after wake up :
transceiver mode
Low power consumption
≤ 30 µA (To be refined)
mode
A
5 ms
RF54
User Guide
p. 22
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