User guide

36
* As you see in the above picture, the FPC cable to connect with external device is exposed to outside to use.
* Space for external device is 38.1(w) x 59.9(h) x 8.3(d).
Host Interface Connection Pin Out
* Mode (Mode 1 or Mode 2) can be selected by user. The manual to do this please refer to the 9th item on
the end of this section.
PIN Signal I/O
PDA
Idle
Application
Running
PDA
Sleep
PDA
Wakeup
Application
End
Low Battery
or
Battery Pack
Detached
Description
1
MBATT - - - - - - -
Power-Supply voltage
output.
Range 3.6 ~ 4.2V
2
RX
(COM8)
I
Close Open Close Open Close Close
Input-TTL level 232
receive data
(3.3V~ 0V)
3
TX(COM8) O
Output-TTL level 232
transmit data
(3.3V ~ 0V)
Mode1
4
RESET O Low
It is controllable by user’s application.
It is Low by default, and the reset time can be controlled by user.
User Application control
*KernelIoControl is
provided
(refer to the 5
th
item)
Output -high signal (3.3V)
5
PWR_EN O Low High
OS keeps
the status
before
sleep
(make it
Low from
High is
possible by
driver)
OS will
keep the
status
before
sleep
Application
should make
it low
[a]
(By installing driver, pin
status can be
set as Low at PDA Sleep)
* Driver (.dll file) is
provided
(refer to [b])
* KernelIoControl is
provided
(refer to the 3
rd
item)
Output- User Application
control is active high