Counter Display Interface Assembly
Output stage that drives the "now serving" counter displays and main hall display, over RS-485 on legacy systems or IP on current ones. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
4 top-level lines · 4 rows shown · 4 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | RS-485 Transceiver | queue-ticket-dispenser-rs485 | 1× | 1 | — | part |
| 2 | Display Protocol Controller | queue-ticket-dispenser-display-ctrl | 1× | 1 | — | part |
| 3 | Relay | relay | 1× | 1 | — | part |
| 4 | Wire Bundle | wire-bundle | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $3–$400 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳BOE boe.com ↗ | Beijing, CN | Display panels | 1,000 pcs | 6–10 wks |
| 🇨🇳Tianma tianma.com ↗ | Shenzhen, CN | Display panels | 1,000 pcs | 6–10 wks |
| 🇨🇳TCL CSOT szcsot.com ↗ | Shenzhen, CN | Display panels | 1,000 pcs | 6–10 wks |
| truly.net ↗ | Shanwei, CN | Displays & camera modules | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |