Siemens 5128C 4-Channel Slave Communicator SF 27/02 The GHSLF is ideal for

The GHSLF is ideal for any occupancy that requires notification appliances

- Direct connect module for fire alarm signaling

7kΩ (7-pack)

(See compatibility list on page 4

UL Standard 1971 (Signaling Devices for the Hearing Impaired)

Siemens 5128C 4-Channel Slave Communicator SF 27/02 The GHSLF is ideal forDesigned with a compact enclosure, the Silent Knight 5128 and 5129 four channel, dual line digital communicators are secondary communicators designed to monitor UL listed Siemens fire alarm control panels. Designed and listed to be mounted in the System 3, SXL EX and MXL system enclosures, Model 5128 provides four (4) fully supervised input channels, dual phone line interface with line fault monitoring, automatic 24 hour self test, and reports in