AeroComm CL4424 Manuel D’Utilisation
CL4424 User’s Manual
6/21/2005
8
RS-232 Pin Assignments
Figure 2- RS-232 CL4424 Back View
RS-485 (2-wire Half Duplex) Terminal Block Pin Assignments
Figure 3- RS-485 CL4424 Back View
Note: Standard power is applied through the power connector. Alternative power is available via
the terminal block pins.
Pin Description
Input /
Output
1
DCD
O
2
TxD
O
3
RxD
I
4
DSR
O
5
GND
6
DTR
I
7
CTS
O
8
RTS
I
9 RI O
Pin
Description
1 VCC (6 –18V)(125 mA max)
2 485- (485B)
3 No Connect
4 No Connect
5 485+ (485A)
6 GND
2 485- (485B)
3 No Connect
4 No Connect
5 485+ (485A)
6 GND
1
6
Power Connector
Terminal Block
Power Connector
DB9 Male Connector
1
5
6
9