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Technical Specifications
Xtium2-CXP PX8 User's Manual
Using J8
J8: Internal I/O Signals
Connector (40-pin TST 120-120-
01-G-D)
Reserved
4
External Signals
Xtium2-CXP PX8
26
27
:
:
V (+)
3
V (+)
2
V (+)
1
V (+)
Differential
Driver
User Signal Ground
25 :
24 :
23 :
General Output 4 / Strobe 4
22 :
General Output 3 / Strobe 3
21 :
19
20
:
:
18 :
17 :
General Input 4 / Trigger 4 (-)
16 :
General Input 3 / Trigger 3 (+)
15 :
Power Output (12 Volts)
14 :
13 :
General Output 2 / Strobe 2
12 :
General Output 1 / Strobe 1
11 :
Ground
10 :
General Input 2 / Trigger 2 (+)
9
:
General Input 1 / Trigger 1 (+)
8
:
7
: Shaft Encoder RS-422 / TTL B (+)
6
:
Shaft Encoder RS-422 B (-)
5
:
Ground
4
:
Shaft Encoder RS-422 / TTL A (+)
3
:
Shaft Encoder RS-422 A (-)
2
:
Ground
1
:
Differential
Driver
Differential
Driver
Differential
Driver
General Input 1 / Trigger 1 (-)
General Input 4 / Trigger 4 (+)
General Input 3 / Trigger 3 (-)
General Input 2 / Trigger 2 (-)
General Output 5
General Output 6
General Output 7
General Output 8
Ground
Ground
Ground
Ground
28
29
30
31
32
33
34
35
36
37
38
39
40
:
:
:
:
:
:
:
:
:
:
:
:
: Ground
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Ground
Power Output (5 Volts)
Figure 43: External Signals to J8 Connection Diagram
External Driver Electrical Requirements
The Xtium2-CXP allows user selected (software programmable) input switching points to support
differential (RS-422) input signals and single ended (TTL, 12V or 24V) input signals. The following
table defines the external signal voltage requirements from the driver circuits connected to the
Xtium external inputs.
Table 31: External Driver Electrical Requirements
Input Level
Description
MIN
MAX
RS-422
Output Voltage High
(V
OH
)
2.4 V
13.0 V
Output Voltage Low
(V
OL
)
-2.4 V
-13.0 V
TTL
Output Voltage High
(V
OH
)
2.4 V
5.5 V
Output Voltage Low
(V
OL
)
0 V
0.8 V
12V
Output Voltage High
(V
OH
)
9 V
13.2 V
Output Voltage Low
(V
OL
)
0 V
3 V
24V
Output Voltage High
(V
OH
)
18 V
26.4 V
Output Voltage Low
(V
OL
)
0 V
6 V