2JCIE-BL01-P1 Environment Sensor (PCB Type) User’s Manual (A280)
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2.6.2
Appearance
(Characteristics UUID: 0x2A01)
Table 37. Appearance format
Byte
Field
Format
Contents
0
Category
L
16bit
0 : Unknown
1
H
2.6.3
Peripheral Preferred Connection Parameters
(Characteristics UUID: 0x2A04)
Connection parameter update is performed 5 seconds after Connection, and thereafter 3 times with
30 seconds interval.
Table 38. Peripheral Preferred Connection Parameters format
Byte
Field
Format
Contents
0
Minimum connection interval
16bit
Unit
：
1.25ms
Value
：
0x0014(25ms)
1
2
Maximum connection interval
16bit
Unit
：
1.25ms
Value
：
0x0028(50ms)
3
4
Slave Latency
16bit
Value
：
0x0004 (4)
5
6
Connection Supervision
Timeout Multiplier
16bit
Unit
：
10ms
Value
：
0x0190 (4s)
7
