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7.4 Control Signal
Table 7-4-1 PCR28 pin(male) connector of CSU-X1 main unit
Pin No. Signal Name Function I/O Connection
1 Reserved
2 Reserved
3 SHUTTER*1 High: Open, Low: Close Input TTL/CMOS level
4 Reserved
5 Reserved
6 Reserved
7 SYNC Sync trigger signal input Input TTL/CMOS level
8 INDEX Sync trigger signal output
Pulse width 10ms<,
300Hz-2kHz
Output TTL/CMOS level
9 Interlock Open for Interlock Input TTL/CMOS level
10 Reserved
11 Reserved
12 Reserved
13 PORT M6 port position signal Output TTL/CMOS level
14 Reserved
15 Reserved
16 Reserved
17 Reserved
18 Reserved
19 Reserved
20 Reserved
21
SYNC－
GND
22
INDEX－
GND
23
Interlock－
GND
24 Reserved
25 Reserved
26 Reserved
27
PORT－
GND
28 Reserved
*1: For the protection of shutter, maximum allowable On/Off frequency is 3Hz. If
you input faster signal, shutter may not work properly.
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