User Manual V1.4
Date: 2011.02.18
3
3.5 Connect the adapter with PC or NB via RS-232 interface.
3.6 If the PC or NB doesn’t equip with the RS-232 DB9 connector, you will need the USB to
RS-232 converter. Please install the driver for the converter installed before the COM port
work.
3.7 The coordinator will connect the end device automatically and works for cable replacement
function via RS-232. No software or setting is necessary. If you need to link the mesh network
or router, please check section 7 and 8.
3.8 If the connection is failed, please check the section 9 to recover the default setting.
3.9 I/O interface
3.9.1
Digital I/O
Remote control logic high (MIN 2.4V), low (MAX 0.5V).
Output drives capability 20mA.
Max Voltage 3.3V.
3.9.2 Analog Input(ADC)
Max Voltage 3.3V
8bit- resolution
3.10 RS-232 DB9 connector
3.8.1 Pin-out:
3.8.2 Signals:
Pin
Signal
DTE Direction
DCE Direction
Description
1
CD
Input
Output
Not connected
2
TxD
Output
Input
Transmitted data
3
RxD
Input
Output
Received data
4
DSR
Input
Output
Contact manufacturer to set this
5
GND
N/A
N/A
Signal ground
6
DTR
Output
Input
Contact manufacturer to set this
7
CTS
Input
Output
Clear to send
8
RTS
Output
Input
Request to send (Default)
9
Vcc
Input
Input
Power supply (5VDC,
1.5A Max.)
4
.How to use external battery
4.1
Options:
Standard A, AA or
AAA battery: 3 units for
each model.
Li-Polymer Battery: 3~3.7 VDC.
The capacity depends on the
applications. General working power
consumption: 100 mAh (for
reference)
Digital Input Reference Circuit
(External Switching Function)
