INSTALLATION-CONFIGURATION

SECTION 100-816-203

MARCH 1993

DK8 WORKSHEET 3, PERIPHERALS AND UPGRADES (continued)

Miscellaneous Peripherals

HESB (Amplifier/Speaker): Total _____

1.One HESB and HHEU is required for each digital telephone with the Loud Ringing Bell feature.

2.One HESB is optional to provide single-zone external page connected to the KSU's 600 ohm external page output. (Customer-supplied amplifiers/speakers may be used in place of the HESB.)

3.One HESB is optional to provide a talkback amplifier/page speaker connected to the KSU's 600 ohm external page output. (Customer-supplied amplifiers/speakers may be used in place of the HESB.) Talkback requires MDFB also.

DDCB/MDFB (Door Phone): Total DDCBs _____ Total MDFBs _____

The MDFB plugs into the DDCB to provide a door phone. Each DDCB can support up to three MDFBs; a maximum of two DDCBs and 6 MDFBs can be connected to the system. Each DDCB requires a digital telephone circuit. The MDFB may also be connected to the HESB amplifier/speaker to provide page talkback.

NOTE:

Worksheet 4, System Power Check, is not required for DK8. The DK8 power supply will support any DK8 maximum configuration.

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Toshiba DK 16, DK8 Miscellaneous Peripherals Hesb Amplifier/Speaker Total, DDCB/MDFB Door Phone Total DDCBs Total MDFBs