Product Info

Chongqing Jinou Science &Technology Development Co., Ltd
http://www.oemblue.com/ [e-mail]
8
Pin No
Signal
1
VCC
2
TXD
3
RXD
4
Nc
5
GND
6
Nc
7
CTS
8
RTS
9
VCC
Needle Pattern (Male) DB9
Pin No
Signal
1
VCC
2
RXD
3
TXD
4
Nc
5
GND
6
Nc
7
RTS
8
CTS
9
VCC
6. Description of Power Supply Condition
There are two ways of power supply. The power socket of adapter can provide power and
when connect on PC we can use this way. The power adapter specification of RS232
adapter is 6VDC, 500mA rated current.
The second way is using DB9 seat to supply. It can be used on the device which developed
by user. It can provide power only by plug in serial port.
DB9-1, DB9-9 VCC, DB9-5 GND, 6V 100mA rated current.
7. Description of Serial Interconnection