Data Sheet

PE IoT Engine
Datasheet
Document No. [DOC-DAT-0023-04] Date of last revision [04.03.2021]
Page 11 / 30
Table 5 – Sub 1-GHz Radio Narrowband Country Parameters
Country
Frequency
band (MHz)
1
Frequency
Hopping /
Single channel
Channels
Ch. Spacing
(kHz)
TX
power
(dBm)
Comments
US
902.42 – 927.58
Frequency Hopping
75
340
≤ 14
EU
868.0 – 868.6
Single channel
-
-
≤ 14
3 ch., 200 kHz spacing
(868.1, 868.3 and 868.5
MHz)
EU
869.525 (band P)
Single channel
-
-
≤ 14
1 ch., (869.525 MHz)
JP
920.70 - 923.30
Single channel
-
-
≤ 13
13 ch., 200 kHz spacing
(922.3 MHz ch. cannot
be used by ARIB STD-
T108 tab. 3-12)
TH
920.41 - 924.59
Frequency Hopping
20
220
≤ 14
KH
923.42 - 924.58
Single channel
-
-
≤ 14
5 ch., 290 kHz spacing,
device max TX power is
14 dBm, certification
limit is 17 dBm
PH
915.42 - 917.58
Frequency Hopping
9
270
≤ 14
Table 6 – I/O Operating Specifications
Digital Interfaces
Item
Description
USB
USB 2.0 for Serial Communication and Firmware Upgrade
Serial Port
115200/N/8
SWD
For debugging and programming purposes
GPIO
Up to 14 General Purpose Digital IO
ADC
Up to 2 Analog/Digital Converter Single-ended
UART
Tx / Rx
I2C
I2C (Inter-Integrated Circuit) interface
1
The values indicate the carrier frequency of the lowest and the highest channels