User guide

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Interface information of cradle
– DC jack
o Connector for AC adaptor
o Supplies cradle and device with power
– Spare battery charging slot
– USB-A connector
o USB host
o USB device (client) interface (for example USB memory)
– RS-232 DSUB-9 (male) connector
Pin# Pin name Description
2 RXD_2 Ext. uart ch-2, input to device, RS-232C level
3 TXD_2 Ext. uart ch-2, output of device, RS-232C level
5 GND Ground terminal
9 5VDC 5Vdc 0.5A output of cradle, PowerSupply for external application
– 24-pin IO connector
Pin# Pin name Description
2 USBHP
USB-Host pin, data
3 USBHN
USB-Host pin, data
4 5VDC
5Vdc 0.5A output of CRADLE, PowerSupply for external
application
6 USBH_PWR
USB-Host pin, power output from DOTH-100
10 USBCN
USB-Device (client) pin, data
12, 19 GND
Ground terminal
13 RXD_2
ext. uart ch-2, input to DOTH-100, RS-232C level
14 TXD_2
ext. uart ch-2, output of DOTH-100, RS-232C level
15 USBCP
USB-Device (client) pin, data
16 V_USB_PC
USB-Device (client) pin, power input from USB-HOST such as PC
17 RXD_3
ext. uart ch-3, input to DOTH-100, RS-232C level
18 TXD_3
ext. uart ch-3, output of DOTH-100, RS-232C level