User's Manual

Doc #: PD001743A01 Rev. B.0
Symbol Solutions, Inc. Page 16 of 22
Symbol Confidential Restricted
23
WAN_PWR_EN
Power enable for the radio
module from the hsot
3.3
I
PD (100K on
Radio Bd)
25
MCU_PWR_EN
Indicator when MCU power is
enabled
3.0
O
PD (10K on
Radio Board)
27
GND
Ground
29
MCU_UART2_RX
MCU serial port 2 (RS232 channel
to the host)
3.0
I
None
31
MCU_UART2_CTS
3.0
I
None
33
MCU_UART2_TX
3.0
O
None
35
MCU_UART2_RTS
3.0
O
None
37
JTAG_TRST_N/SPARE-2
None
39
GND
Ground
41
GND
Ground
43
GND
Ground
45
GND
Ground
47
VSYS
Radio Module Power Supply
3.2 to
4.2
Power
Tx current: 1.5A
@ 3.7V nominal
49
VSYS
51
VSYS
53
VSYS