Digital I/O and Relay Outputs
AssemblyIsolated dry-contact relay outputs and logic-level digital inputs for alarm signaling and equipment control. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Digital I/O and Relay Outputs
5 top-level lines as of r88824| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | SPDT Miniature Relay | industrial-cellular-router-relay-module-x4 | 4× | 4 | · | part |
| 2 | GPIO Expander IC | industrial-cellular-router-dio-ic | 1× | 1 | · | part |
| 3 | DI Surge Protection | industrial-cellular-router-input-protection | 1× | 1 | · | part |
| 4 | Indicator LED | industrial-cellular-router-status-led-x3 | 3× | 3 | · | part |
| 5 | SMD Passive (R/C/L) | smd-passives | 2× | 2 | · | part |