Assembly Instructions

SHANGHAIHONGYANRETURNABLETRANSITPACKAGINGSCO.,LTD.
3
GSM
parameter Minimumvalue Maximum unit
Operating
Voltage
3.3 5.5 V
Operating
temperature
-40 85 ℃
Working
humidity
10% 90% -
working
frequency
915 915 MHz
Maximum
outputpower
0 20 dBm
Receiving
sensitivity
-105 -120 dBm
Emission
current
（10dBm）
35 45 mA
Receiving
current
25 30 mA
Sleepcurrent 3 5 uA
Modulation 1.2 250 Kbps