Description
Keep wide hallways, atriums, and large open spaces on time from both directions with the VIP-D640ADS, a double-sided PoE digital clock displaying 6 digits at 4-inch height — easy to read from across any large space.
The Telecom Spot Expert Review
When 2.5-inch digits are not enough — in a gymnasium, a large transit concourse, or a wide industrial floor — the VIP-D640ADS steps up with 4-inch digits that are readable at real distance. The double-sided suspended design covers both directions of foot traffic from one installation, and NTP synchronization over PoE means the clock never drifts and never needs a ladder visit for time correction.
Key Features
- Double-sided display for bidirectional hallway and open-area visibility
- 4-inch digit height for long-distance readability in large spaces
- 6-digit display format
- PoE 802.3af powered — single Cat 5/6 cable for power and time sync
- NTP synchronized for automatic, drift-free accuracy
- Suspended mounting from a single point covers both traffic directions
- Integrates with Valcom IP clock distribution systems
Technical Specifications
| Model | VIP-D640ADS |
|---|---|
| Display | 6-Digit, 4-Inch Digits |
| Display Sides | Double-Sided |
| Power | PoE 802.3af |
| Time Sync | NTP |


