User`s manual

Operational Specifications
3.1.2 Serial Port Connector (J3)
Rev.1.01 Jan 31, 2008
3-5
REJ10J1262-0101
3
3.1.2 Serial Port Connector (J3)
The M3A-HS11 includes a serial port connector (J3).
Figure3.1.4 shows a pin assignment of serial port connector.
Top View of the
Component Side
Board
Edge
Board
Edge
Side View
5
9
1
6
5
9
1
6
Figure3.1.4 Pin Assignment of Serial Port Connector (J3)
Table 3.1.3 lists pin assignments of serial port connector.
Table 3.1.3 Pin Assignments of Serial Port Connector (J3)
Pin Signal Name Pin Signal Name
1 NC 6 DSR
_______
2 RXD 7 RTS
_______
3 TXD 8 CTS
_______
4 DTR
_______
9 NC
5 GND
Pins 4-6 are loop back connected. Pins 7-8 are loop back connected.