Installation Manual

IA9QH5 SY5-U09 page - 5 -
SYNCOMM Confidential
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Web site: Http://www.syncomm.com.tw
4. Electrical Specification
Item Min Typ Max Unit Note
USB Supply Voltage
4.5 5 5.5
V
Operating Temperature
0 25 40
℃
2.1CH Audio Mode
Consumption Current
(TX_MODE)
180 mA
RF Power :11dBm
No GPIO driving
Consumption Current
(RX_MODE)
100 mA
0.1CH Audio Mode
Consumption Current
(TX_MODE)
130 mA
RF Power :11dBm
No GPIO driving
Consumption Current
(RX_MODE)
86 mA
Table 4
Item
Symbol Parameter Min Typ Max Unit Conditions
V
IH
Input High Threshold 2.0
─
3.33
V
LDO_OUT=3V
V
IL
Input Low Threshold -0.3
─
0.8
V
LDO_OUT=3V
V
OH
Output High Threshold 2.4
─ ─ V
LDO_OUT=3V
V
OL
Output Low Threshold
─ ─
0.4
V
LDO_OUT=3V
Table 5