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Station Specifications
Permissible Loop
Resistance:
Input/Output Impedance:
Loudspeaker Output:
Handset Speaker Output:
300 ohms
600 ohms (balanced)
300mW maximum
100mW maximum
2.3. Accessories
2.3.1 Wall Mounting Panel (YC-100)
The wall mounting panel is used for HFM-100 and HFS-100 when these
stations are to be surface wall-mounted.
2.3.2 Talk-Back Unit (TKU-11)
This unit, optional amplifier (10W max.) and speaker (Hi-Z) will allow high-
volume paging with response from speaker. Conversations are conducted
by using the press-to-talk bar for press-to-talk and release-listen. The
talk-back speaker also operates when all-call paging is made from a master
station.
TALK-BACK UNIT
Fig. 5
MAX 10W
SPEAKER Hi-Z
8