AeroComm CL4490 User Manual page 8

J 1 J 2 S I G N A L
1 1 DCD
2 2 RXD
3 3 TXD
4 4 DTR
5 5 GND
6 6 DSR
7 7 RTS
8 8 CTS
9 9 RI
Shell Shell GND
J 1 J 2 S I G N A L
1 N/C DCD
2 3 RXD
3 2 TXD
4 6 DTR
5 5 GND
6 4 DSR
7 8 RTS
8 7 CTS
9 N/C RI
Shell Shell GND
DESIGN TIP
If you previously used a straight through cable to connect your PC to your device, you'll
need to use a null modem cable or adapter to connect the CL4490 to that device.
C H A P T E R 3 - S E R I A L I N T E R F A C E
F i g u r e 7 : D B 9 F t o D B 9 F S t r a i g h t T h r o u g h C a b l e
J1
5
9
6
1
1.70
F i g u r e 8 : D B 9 M t o D B 9 F e m a l e N u l l M o d e m C a b l e
J1
5
9
6
1
1.70
72.00 1.70
72.00 1.70
1 - 8 0 0 - 4 9 2 - 2 3 2 0
w w w . a e r o c o m m . c o m
6
J2
1
6
9
5
J2
1
6
9
5