FFC3232-2505
Description
Final product design, featuring a rack mount footprint with 32 inputs and 32 outputs. All hardware is functional and has been fully integrated in software.
Status: Ready for Production
Hex: 0x32322505
Number of Inputs: 32
Number of Outputs: 32
Form Factor: Rack Mount
Power Input
- Minimum: 10.5VDC
- Recommended: 12VDC 3A
- Maximum: 26VDC
MCU
Espressif Systems ESP32-WROVER-E-N16R8 with 16MB Flash Storage
I2C Addresses
| Address | Usage | Notes |
|---|---|---|
| 0x20 | Input Ports 1-4 | |
| 0x21 | Input Ports 5-8 | |
| 0x40 | Output Ports 1-6 | |
| 0x70 | Output All-Call | Not used |
| 0x48 | Temperature Sensor | |
| 0x50 | External EEPROM | |
| 0x3C | OLED Display | Variable, check display configuration |
Inputs
- 4 banks of 8-RJ45 connectors without LEDs
- Odd-numbered ports are on the top; even-numbered ports are on the bottom
| Pin | Wire Color | Usage |
|---|---|---|
| 1 | White/Orange | Channel 1 |
| 2 | Orange | Channel 2 |
| 3 | White/Green | Channel 3 |
| 4 | Blue | +9VDC |
| 5 | White/Blue | +9VDC |
| 6 | Green | Channel 4 |
| 7 | White/Brown | Ground |
| 8 | Brown | Ground |
Outputs
- 16 double-stack 90 degree 5.08mm pluggable terminal block
- Odd-numbered ports are on the top; even-numbered ports are on the bottom
| Pin | Wire Color | Meaning |
|---|---|---|
| V | Red | Variable (0-5VDC) |
| + | Green | Constant (9VDC) |
| - | Black | Ground |
Network
Network connectivity is via Ethernet using a W5500 chipset featuring an RJ45 connector with status LEDs.
Bill of Materials
Datasheets are availalble on the components page.
Prices are each, USD, exclusive of tax/tariff, or assembly prices.
| Use | Manufacturer | Manufacturer Model | Supplier | Supplier Part Number | Purchase Price | Notes |
|---|---|---|---|---|---|---|
| To be populated when released to production |
Reference Designs
3D Printed Parts
TBD
⚠️ Known Issues and Defects
The following are known issues (and in some cases their improvements) with this hardware.
- TBD