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PDRAFT
Camera Interface
2.2 Cable Information
2.2.1 Video Data Cable Between the Camera and the
Frame Grabber
The video data cable between the camera and the frame grabber must be made with 28 gauge
AWG twisted pair wire and have a characteristic impedance of 100 ohms. The maximum length
of the cable is 20 meters.
2.2.2 Camera to PC RS-232 Cable
The RS-232 cable between the camera and the PC can be a null modem cable or a simple three
wire connection as illustrated in Figure 2-4. The maximum length of the cable is 15 meters.
9 Pin
Plug
Serial
Port
Null Modem Cable
RxD
TxD
Gnd
Basler
Camera
1
1
1
1
2
3
2
3
2
3
2
3
4
4
4
4
5
5
5
5
6
7
6
7
6
7
6
7
8
8
8
8
9
9
9
9
RxD
TxD
Gnd
Computer
Figure 2-4: Camera to PC RS-232 Interface
/
BASLER A101
The cable between the camera and the PC must contain a twist so that pin 2 on the
camera connects to pin 3 on the PC and pin 3 on the camera connects to pin 2 on the
PC.
2-5