J4 Connector - DAQ system PCIe-FRM24 C User Manual

3-3-4 J4 Connector

J4 is an input/output connector that provides 4 pairs of Isolated Photo-coupler input signals,
4 TTL Inputs, and 2 TTL Output signal lines.
[Table 3. J4 PIN-OUT]
No.
1
2
3
4
5
6
7
8
9
10
11
12
13 LINE_TRIGGER_START
14
15
16
17
18
19 LINE_TRIGGER_IN
20
21 LINE_TRIGGER_OUT
22
23
24
25
26
1 3 5 7 9 11
2 4 6 8 10 12
[Figure 3-5. J4 Connector (Top View)]
Name
N.C.
N.C.
EA+
EA-
EB-
EB+
EZ+
EZ-
REV-
REV+
TRIGGER_IN
N.C.
N.C.
DIGITAL_OUT
N.C.
DIGITAL_IN
N.C.
GND
GND
N.C.
GND
+3.3V
GND
PCIE-FRM24_C User's Manual
25
13 15 17 19 21 23
26
14 16 18 20 22 24
Description
No Connection
No Connection
Encoder A+ (Positive) Phase
Encoder A- (Negative) Phase
Encoder B- (Negative) Phase
Encoder B+ (Positive) Phase
Encoder Z+ (Positive) Phase
Encoder Z- (Negative) Phase
External Clock Negative
External Clock Positive
TTL Input
No Connection
TTL Input
No Connection
Open Collector Output
No Connection
TTL Input
No Connection
TTL Input
Board Ground
Open Collector Output
Board Ground
No Connection
Board Ground
Board Power(+3.3V)
Board Ground
20