Trigon Electronics TELEDIAL HS, Инструкции по сборке, установке и эксплуатации

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Page 5
Teledial HS
WIRING DIAGRAM WIRING DIAGRAM
WIRING DIAGRAM WIRING DIAGRAM WIRING DIAGRAM
Figure 3
EARTH GROUND
TELEPHONE LINE
MICROPROCESSOR
AUDIO
SPEAKER
VOLUME
EARPHONE
MOUTH
SPEAKER (HF-2)
MICROPHONE (HF-2)
MEMORY
Telephone line cabling
Voice Grade 24 to 48V
22AWG; Shielded or
Twisted up to 2400'
Microphone
Sensitivity
Adjustment
PG
TELEDIAL HS