User's Manual

31 May 2022
12 of 14
RED4S User’s Manuals
3 Specification
No.
Item
Unit
Test Condition
Specification
Remark
min
Typ.
max
1
Frequency Range
MHz
917.1
926.9
2
Tx Power
dBm
26
27
PEAK
3
Spurious
dBm
US (FCC 15C)
4
Impedance
Ω
50
RF I/O
5
DC Power
VCC36P
V
3.3
3.6
4.2
VCC36
3.3
3.6
6
Operating Temperature
°C
-20
70
7
Operating Humidity
%
0
90
8
Current
Power Down
uA
Active current is
measured at 25dBm
with 50ohm load
20
Idle
mA
20
Active
-
9
Size
mm
24.0 * 24.0 * 3.0
10
Weight
g
3
•Device Name(Model Name) : RED4S
•FCC ID: Y3D-RED4S
•Name of Grantee: PHYCHIPS Inc.
•Production year, month, date:
•Manufacturer/Country: Korea
FCC Information to User