http://www.iolines2u.com
1. Standard USB A-type male connector
2. Filter magnetic ring
3. Screened black standard USB2.0 cable
4. Aesthetic shell (black)
5. Standard DB9 male connector
6. Master chip of FTDT company in England
USB to RS-232 Communication
1
、
DCD 2
、
RXD 3
、
TXD 4
、
DTR 5
、
GND 6
、
DSR 7
、
RTS 8
、
CTS 9
、
RI
RS-232 Device
RS-232 Device
Ⅶ
. Faults and trouble-shooting
1
、
Data Communication Failure
A
、
Check the USB cable connection
B
、
Check the RS-232 connection
C
、
Check the power supply
D
、
Check terminal connection
E
、
Check receive indicator and see if it flashes
F
、
Check send indicator and see if it flashes
2
、
Data loss or error
A
、
Check consistancy between data communication devices’ rate and format
