4-ANNCPU is the Annunciator Central Processor Unit for Edwards EST4 4-xxANN remote annunciators. It provides mounting for up to two 4-NET series SFP network controllers, one USB device port, one USB host port and one 4-ANNAUDTEL module, and it communicates with the LCD displays and control display modules in the annunciator. A 4-ANNCPU comes standard with every annunciator assembly; this listing is the card on its own.
Specifications
| Voltage |
16 to 32 VDC |
| Current (standby and alarm) |
205 mA at 16 VDC; 145 mA at 24 VDC; 125 mA at 32 VDC |
| USB |
One USB 3.0 Type A female, one USB 3.0 Type B female |
| SFP support |
All 4-NET series SFP network controllers, up to two |
| Backup power wiring (TB1) |
12 to 18 AWG (2.5 to 1.0 mm²) |
| Operating environment |
32 to 120 °F (0 to 49 °C), 0 to 93% RH noncondensing |
| Shipping weight |
1.0 lb (0.45 kg) |
Compatibility and installation notes
- Network controllers are ordered separately (4-NET series, for example 4-NET-SM or 4-NET-CAT).
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4-ANNAUDTEL adds audio and telephone processing and is required before a 4-MIC or 4-FT can be used with the 4-ANNCPU.
- Can also be fitted inside an EST4 cabinet on a 4-BRKT-CB bracket on the back plane of a 3-CHAS7.
- Add suffix "-E" for the EN54 version.
Related models
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4-CPU: the EST4 panel CPU, a different card.
- 4-CPUGRPH: graphic annunciator central processor module.
Documents
Specifications from Edwards data sheet E85014-0003, EST4 Remote Annunciators, Issue 3.1. Manufacturer specifications are subject to change.
