Here you find the summary of the briefing. If you are interested, I will provide you with the full document.

Here you find the summary of the briefing. If you are interested, I will provide you with the full document.

1. BIG CHANGES... 3

1.1 Upgrade of the analog input circuitry ... 3

1.1.1 The LTC2983 ... 4

1.1.2 The Pt100 & 4-20mA inputs 5

1.1.3 The new connectors 6

1.1.4 Other changes 7

2. MID-SIZE CHANGES ... 8

2.1 Remove serial port connectivity 8

2.1.1 The ON_24VIO signal .. 8

2.2 Solution for the thermal pad of the USB hub [U38] .. 9

2.3 Voltage regulator for SRAM battery [BT1] .. 10

2.4 Adjustments to RTC [U30] clock .. 11

2.5 Remove most test points 12

2.7 Remove EEPROM functionality from USB hub [U38] .. 13

2.8 Fix for the voltage outputs on J1? ... 13

3. SMALL BUGFIXES 14

3.1 Route power supervisor watchdog input to CPLD .. 14

3.2 Pull-up nEZ80_SS . 14

3.3 Fix the short on the VAR-SOM-SOLO power inputs 14

3.4 Increase current limit for 12V boost converter ... 15

3.5 What is with J5?... 15

3.6 Place the flash [U11] 15

4. IO / PORTS ... 16

4.1 Connectors on the long edge .. 16

4.1.1 Change the single deck USB A ports [J25-28] into double deck 16

4.1.2 Connector layout long edge .. 16

4.2 Relocate relay board connector [J9] to the top side of PCB ... 16

4.3 Adjust touch panel connector [J18] pinout . 17

4.4 Do not place the following header .. 17

4.5 Remove entirely the following IO 18

4.6 Preinstall no jumpers on anything .. 18

5. PCB 19

5.1 PCB color of all boards should be black .. 19

5.2 Increase size of corner cut-outs .. 19

5.3 Screw hole adjustments .. 20

5.4 Print updates ... 20

6. RELAY BOARD 21

6.1 Add a mechanical adapter for power .. 21

6.1.1 The goal 21

6.1.2 The connectors . 21

6.1.3 The position .. 22

6.2 Remove these screw holes .. 23

6.3 Add cut-outs on the two short edges .. 24

6.4 Remove all test points . 24

6.5 Print updates ... 24

7. DISPLAY ADAPTER ... 25

7.1 Modify PCB shape for easier mounting ... 25

7.2 Change J4 from 12V to 3.3V and mark it DNP . 25

7.3 Place J2 closer to the PCB edge ... 25

7.4 Print updates ..25