Initial carrier frequency tolerance
-
±25
-
≤
±75
kHz
Drift -
±15
-
≤
±25
kHz
Drift Rate
-
±20
-
400
Hz/µs
∆
f1
avg
"Maximum Modulation"
-
165
-
140<
∆
f1
avg
<175
kHz
∆
f2
avg
"Minimum Modulation"
-
150
-
115
kHz
7.4.3 Power Consumption
7.4.3.1 Current measurements on the BC04-191
ZBA,
Inc.
Description
Value
Units
Comments
I
pd
300
uA
Power down- NPWR= hi, Mode: not
connectable
I
dis
24
mA
Mode Discovery & connecting, Average
current
I
conn-ps
1.32
mA
Connected, Mode park & sniff, no data
transmitted, No LED indicator (Nconn= hi)
I
conn-t
24
mA
Connected Mode= Slave, transmitting
data Comm = 9600,N,8,1
I
conn-r
23.5
mA
Connected: Mode= Slave; Receiving data
Comm = 9600,N,8,1
Note 1: For measurement above the distance between the master and slave = 1 meter
7.4.3.2 Datasheet specification of the BC04 External Module
Operation Mode
Connection
Type
UART Rate
(kbps)
Average
Unit
Page scan
----
115.2
- 0.42
mA
Inquiry and page scan
-
115.2
0.76
mA
ACL No traffic
Master
115.2
4.60
mA
ACL With file transfer
Master
115.2
10.3
mA
ACL No traffic
Slave
115.2
17.0
mA
ACL With file transfer
Slave
115.2
24.7
mA
ACL 40ms sniff
Master
38.4
2.40
mA
ACL 1.28s sniff
Master
38.4
0.37
mA
SCO HV1
Master
38.4
39.2
mA
Содержание BC04-191
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