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STD optical repeater to TTL

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Update time: 2022-06-09 20:40:56
Creation time: 2019-03-21 17:54:29
Description
This circuit is designed to replicate the optical trigger output used on Siemens scanners, and to make a standard TTL pulse available. The purpose is to allow multiple devices to be daisy chained on the trigger line.
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ID Name Designator Footprint Quantity
1 1u C1,C2,C5,C8,C9 0805 5
2 10n C3 0805 1
3 470uF C4 CAP-Z-8*16 1
4 0.1 C6,C7 0805 2
5 HFBR-1522Z FC1,FC3 HFBR-1522Z 2
6 HFBR-2522Z FC2 HFBR-2522Z 1
7 PJ-067B J1 CUI_PJ-067B 1
8 LED-3MM LED1,LED2 LED-3MM/2.54 2
9 51 R1,R5 0805 2
10 2.7 R2 0805 1
11 2k R3,R4 0805 2
12 10k R6 0805 1
13 390 R7,R8 0805 2
14 SN75451BP U1 DIP-8 1
15 LM555 U2 DIL08-ROUND 1
16 BNC U3 BNC 1
17 LM7805EE U4 TO220 1

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