English
Language : 

ATZB-RF-212B-0-U_14 Datasheet, PDF (9/21 Pages) ATMEL Corporation – ZIGBIT 900MHZ WIRELESS MODULES
3.1.3 RF Characteristics
Table 3-3. RF Characteristics (1).
Parameter
Frequency band – FCC and Industry Canada(2)
Numbers of channels (FCC and Industry
Canada)
Channel spacing (FCC and Insutry Canada)
Frequency band – ETSI (European Union)(2)
Number of channels (European Union)
Transmitter output power
Receiver sensitivity
On-air data rate
TX output/ RX input nominal impedance
Condition
Adjusted in 35 steps
PER = 1%
For balanced
Range
902 – 928
10
2
863 – 870
1
-25 to +10
-103
20, upto 1000
50
Unit
MHz
MHz
MHz
dBm
dBm
Kbps
Ω
Table 3-4. TX power settings
PHY_TX_PWR 3:0 Register value
Power register setting
[dBm]
Output power [dBm] (typical values at RF
connector)
C1
10
8.14
80
9
7.43
82
8
5.85
83
7
4.97
84
6
4.1
40
5
3.58
86
4
2.12
00
3
1.4
01
2
0.42
02
1
-0.93
03
0
-2.09
04
-1
-3.16
27
-2
-4.29
91
-6
-7.86
0D
-10
-12.27
15
-18
-19.51
1D
-25
Note 1: For detailed characteristics, please refer [4].
-26.82
2: Appropriate FW (Register selection) must be used for operating this ZigBit in United States, Canada and European
Union.
ATZB-RF-212B-0-U [ZigBit 900MHz Wireless Modules]
9
42270B−WIRELESS−08/2014