Product details
The Silent Knight SK-4XLM is the LED interface module for the Silent Knight SK-4 and SK-4E conventional fire alarm control panels. It supports the remote annunciator module and supervises the annunciator wiring for open conditions.
Option modules for the SK-2/SK-4 panels include transmitter, interface and zone relay modules. Transmitter modules give a supervised output for a local energy municipal box transmitter plus alarm and trouble reverse polarity, with a disable switch and disable trouble LED. Interface modules support the remote annunciator module and supervise its wiring for open conditions; they plug into option module connectors J3 and J5 on the main board only.
Key features
- Four Class B initiating device circuits
- Two Class B notification appliance circuits
- Synchronization for System Sensor, Gentex and Wheelock devices
- Silent or audible walk test
- Per-zone disable switches
- Form C alarm, trouble and supervisory relays
Ordering note
Keep at least 0.25 inch, wire to wire, between nonpower-limited and power-limited wiring.
Documents
Specifications
| Model | SK-4XLM |
| Product type | LED interface module |
| Compatible panels | SK-4, SK-4E |
| Mounting | Main circuit board option connectors J3 and J5 only |
| Wiring supervision | Annunciator wiring supervised for open conditions |
