User's Manual

Long Range LoRa™ TechnologyTransceiver Module

2.0
GENERAL SPECIFICATIONS
Table 2-1
provides the general specifications for the module. Table
module's electricalcharacteristics and current consumption. Table
module's dimensions and the RF outputpower calibration data.
Table2-1: General Specifications
Specification
Frequency Band
902.000
Modulation Method
LoRa™
Maximum Over-the-Air Data Rate
12500
RF connection
Board
Interface
UART
Operation Range
>5
Sensitivity at 0.1% BER
-
1
Temperature (operating) -
40°C
Temperature (storage) -
40°C
Humidity
10%
Table 2-2: Electrical characteristics
Parameter
Supply Voltage
Voltage on any pin with respect to VSS
(except
Voltage on VDD with respect to VSS
Input Clamp Current (IIK) (VI < 0 or VI >
VDD)
Output Camp Current (IOK) (VO < 0 or VO
GPIO sink/source current each
Total GPIO sink/source current
RAM Data Retention Voltage (in Sleep
mode
VDD Start Voltage to ensure internal
Power
VDD Rise Rate to ensure internal Power-
on
Brown-out Reset Voltage
Logic Input Low Voltage
Logic Input High Voltage
Input Leakage at <25°C
(VSS<VPIN<VDD, Pin at high-impedance)
Input Leakage at +60°C
(VSS<VPIN<VDD, Pin at high-impedance)
Input Leakage at +85°C
(VSS<VPIN<VDD, Pin at high-impedance)
RF Input Level
TABLE 2-
3: CURRENT CONSUMPTION
Mode Typical Current
at
Idle
9.8
RX
21.4
Long Range LoRa™ TechnologyTransceiver Module
KT1276
2017 KingTing Tech. Corporation
GENERAL SPECIFICATIONS
provides the general specifications for the module. Table
2-2 and Table 2-3
provide the
module's electricalcharacteristics and current consumption. Table
2-4 and Table 2-5
show the
module's dimensions and the RF outputpower calibration data.
Description
902.000
MHz to 928.000 MHz
LoRa™
Technology modulation
12500
bps with LoRa Technology modulation
Board
edge connection
UART
>5
km coverage at urban area
1
38.8dBm
40°C
to +85°C
40°C
to +115°C
10%
~ 90%non-condensing
Min. Max.
Units
2.1 3.6 V
(except
VDD) -0.3 VDD + 0.3 V
-0.3 3.9 V
VDD)
— +/-20
mA
> VDD) — +/-20
mA
— 25/25
mA
— 200/185
mA
mode
or Reset state) 1.5 — V
Power
-on Reset signal — 0.7 V
on
Reset signal 0.05 —
V/ms
1.75 2.05 V
— 0.15 x VDD V
0.8 x VDD — V
— 50
nA
— 100
nA
— 200
nA
— +10
dBm
3: CURRENT CONSUMPTION
at
3V (mA)
9.8
21.4
KT1276
provide the
show the
Units
mA
mA
mA
mA
V/ms
nA
nA
nA
dBm