PRODUCT TECHNICAL MANUAL
FONOMAC 3
V2.20 – 06/2012
7
MTELFONOMAC3220_EN
o OUTLA: LED activation/yellow pictograph output.
o VCC: 5 Vdc power supply.
o MIC+: Positive output for microphone.
XBUC: Induction loop connection.
Jumper description:
J1: Its disconnection generates a technician alarm call.
J3: Its disconnection generates the battery disconnection (the J3 is used during battery servicing or
equipment reset).
The Fonomac 3+ model and the Fonomac 3 are identical. Both incorporate the same front identification plate. On
the rear, the keypad and the connectors are the same as well, but there is a “3+” silkscreen printed as displayed
in FIGURE 2.
FIGURE 2. FONOMAC 3+ REAR
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