B905-FTN-TA MANUAL
Address : #181 GONG DAN-DONG, GUMI, GYEONG BUK, KOREA
Page
5
/
17
TEL : 82-54-468-7063 / FAX : 82-54-461-8368
http://www.ohsungec.com/
2 - Electrical Requirements
2.1 - Electrical Characteristic
Parameter
Condition
Spec
Unit
Frequency Range
Bluetooth
Low Energy
Specification
2.402 ~ 2.480
[GHz]
Channel
40
[Num]
RF Power
8
[dBm]
Test channel
TC-3000
(RF measuring instrument)
19
[Num]
RF Power
PAvg
-20~+10
[dBm]
PMax
+8
[dBm]
Pmin
-20
[dBm]
Modulation
Characteristics
∆f1 avg
225~275
[KHz]
∆f2 avg
≥ 185
[KHz]
∆f2/∆f1
0.8
∆f2min
≥ 92.5
[KHz]
∆f2rate
≥ 99
[%]
Carrier
Frequency
Offset and
Drift
fTx-fn
≤ 150
[KHz]
∆f0-fn
≤ 50
[KHz]
f1-f0
≤ 20
[KHz]
∆fn-f(n-5)
≤ 20
[KHz]
Operating Voltage
RF (Bluetooth)
2.2~3.6
[V]
LVI Voltage
Low Voltage Indicate
2.1±0.1V
[V]
Operating current (IR)
Power: 3V
≤ 50
[mA]
Operating current (RF KEY)
Power: 3V
Non-directional distance
≤ 10
[mA]
Operating current (RF+Voice)
≤ 20
[mA]
Leakage current
10
[
㎂
]
RF range (distance)
≥10
[m]
IR Range
Direct
≥12
[m]
Horizontal
7 (±15°)
[m]
