FS2003 ISP
Programmer - User Guide V1.07 – 1
st
September 2007
21
1.8.3 Serial Cable Pin-outs
Fig. 1.8.3.1 Pin-out of J5 - RS-232 Communications Port
Pin No. RS232 pin
Description
1 DCD
Not
Connected
2 RXD
Receive
3 TXD
Transmit
4 DTR
Not
Connected
5 0
Volt
0V
6 DSR
Not
Connected
7 RTS
Not
Connected
8 CTS
Not
Connected
9 RING
Not
Connected
Fig. 1.8.3.2 Connections for 9-way to 9-way Serial Cable (Straight through cable)
9-way (Male)
9-way (Female)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
Fig. 1.8.3.3 Connections for 9-way to 25-way Adaptor
25-way (Female) 9-way (Male)
8 1
3 2
2 3
20 4
7 5
6 6
4 7
5 8
22 9
