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| Facts panel | |
| Equipment | K4203 |
| Product group | Audio door entry |
| Application | For 3 apartments |
| Manufacturer | SRS |
| Address | 850 Coronation, Road, Park Royal, London NW10 7QJ |
| Telephone | 0870 0101001 |
| Fax | 0870 0102001 |
| Available from | Gardiner Security, Alarm Supplies, Scott Coppola, Moreton Alarm Supplies, First City, CSD, Senate Electrical, City Electrical Factors |
| CE Mark awarded | Yes |
| Trade price (ex VAT) | £151.42 |
| Cabling required | Recommend CW1308 (BTSPEC) twisted pair |
| Panel size (mm) | 250H 136W 35D |
| Housing material | BS316 stainless steel (marine grade) |
| Max no of doors controlled | 10 using 5TWD entrance 9432 relays |
| Max no of separate telephones operated | No theoretical limit |
| Power supply voltage | 12v DC (1A) 12v AC simulated (1A) |
| Max current consumption | Less than 200mA for system (quiescent) |
| Power supply back-up | Not with 9007 PSU, but can be upgraded using 5141 |
| Warranty | 5 years |
| Product assessment | |
| Design and design features | **** |
| Circuitry and components | *** |
| Ease of installation and wiring | **** |
| Range & variety of functions | ** |
| Accompanying instructions | **** |
| Technical advice and backup | **** |
| Value for money | **** |
| Key: Outstanding ***** Very good **** Above average *** Average ** Below average * | |