Toshiba DK8 사용자 설명서
INSTALLATION-CONFIGURATION
SECTION 100-816-203
MARCH 1993
SECTION 100-816-203
MARCH 1993
3-14
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.
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.
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.
Worksheet 4, System Power Check, is not required for DK8. The DK8 power supply will support any DK8
maximum configuration.