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DX6400
2
Note than GND is internally connected to chassis. The cable shield is also connected to
pin 1 – CHASSIS.
DX6400
USER INTERFACE
23/25
GND
V- (Ground)
V+ (15 – 30 Vdc)
VS
9/13
Chassis
1
Earth Ground
CHASSIS
Figure 35 – Power Supply Using the 25/26-pin Connector
2.4 USER INTERFACE
RS232 PC-side connections
1
5
9 6
9-pin male connector
13
25 14
1
25-pin male connector
Pin Name Pin Name
2 RX 3 RX
3 TX 2 TX
5 GND 7 GND
7 RTS 4 RTS
8 CTS 5 CTS
How To Build A Simple Interface Test Cable:
The following wiring diagram shows a simple test cable including power, external
(push-button) trigger and PC RS232 COM port connections.
25-pin D-sub female
23
20
GND
RXAUX
TXAUX
21
DX6400
25
13
GND
VS
9-pin D-sub female
GND
TX
RX
PC
2
3
5
18
9
EXT TRIG A
VS
Power Supply
VS (15 – 30 VDC)
Power GND
Trigger
EXT TRIG B
19
Test Cable for DX6400
26