DAQ system PCIe-FRM24, Руководство пользователя, Страница: 16 / 29

PCIe-FRM24 Users Manual (Rev 1.3)
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http://www.daqsystem.com
3.3.5 J7 Connector
J7 is an I / O connector that provides four pairs of isolated photo-coupler input signals, four
TTL inputs, and two TTL output signal lines..
1
2
3
4
9 5
6 8
7
10
11
12
13
14 20 24
23 21
22
19
18
17
16
15
J7
26
25
[Fig 3-5. J7 Connector (Top View)]
[Table 3. J7 PIN-OUT Description]
No. Name Description
1
N.C.
No Connection
2
N.C.
No Connection
3 EA+ Encoder A+ (Positive) Phase
4 EA- Encoder A- (Negative) Phase
5
EB+
Encoder B+ (Positive) Phase
6 EB- Encoder B-(Negative) Phase
7 EZ+ Encoder Z+ (Positive) Phase
8 EZ- Encoder Z- (Negative) Phase
9
REV+
Direction (Positive) Signal
10
REV-
Direction (Negative) Signal
11 PAGE_TRIGGER_IN TTL Input
12 N.C. No Connection
13
LINE_TRIGGER_START
TTL Input
14
N.C.
No Connection
15 DIGITAL_OUT TTL Output
16 N.C. No Connection
17
DIGITAL_IN
TTL Input
18 N.C. No Connection
19 LINE_TRIGGER_IN TTL Input
20 GND Ground
21 LINE_TRIGGER_OUT TTL Output
22
GND
Ground
23 N.C. No Connection
24 GND Ground