Chapter 1 — Replacing Parts
CV30 Fixed Mount Computer Service Manual 27
Here is a list of the hardware you need to use the test fixture:
• A PC or laptop
• An Ethernet switch or hub
• An access point
• A CV30 developer cable assembly (P/N VE011-2018)
• Three CAT5 cables
• A CV30
• A custom serial null modem cable
Custom Serial Null Modem Cable Schematic
• A custom serial loopback plug on COM3
Serial Loopback Plug Schematic
PC end
(back side of plug)
2-3
3-2
5-5
4-6
7-8
1KOhm
CV30 end COM1
(back side of plug)
2-3
4-6
7-8
1KOhm
CV30 end COM2
(back side of plug)
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