PRODUCT TECHNICAL MANUAL
FONOMAC 3
V2.20 – 06/2012
9
MTELFONOMAC3220_EN
1.5. Electric features and ranges
(*) Never connect devices other than those specified as this may damage the telephone and/or the connected
equipment.
ELECTRIC FEATURES
CONNECTOR TERMINAL OUTPUT VOLTAGE INPUT VOLTAGE OUTPUT AMPERAGE INPUT AMPERAGE
XCAN
24V
CAN Connection with MP controller (*)
0V
CH
CL
XFN1
+V
14 – 30 Vdc
(It will supply the same
voltage as is received in
VIN)
WARNING: NEVER
SUPPLY VOLTAGE TO
THESE TERMINALS AS
THIS MAY DESTROY THE
PHONE
NOT APPLICABLE NOT APPLICABLE
GND
ES2
(INPUT/
OUTPUT)
14 – 30 Vdc
(It will supply the same
voltage as is received in
VIN)
Voltage-free contact with
+V power supply
Max. 100 mA
(as long as the
equipment’s power
supply can provide 500
mA)
NOT APPLICABLE
ES1
(INPUT/
OUTPUT)
14 – 30 Vdc
(It will supply the same
voltage as is received in
VIN)
Voltage-free contact with
+V power supply
Max. 100 mA
(as long as the
equipment’s power
supply can provide 500
mA)
NOT APPLICABLE
XPAL
1
(INPUT)
NOT APPLICABLE
Voltage-free contact with
terminal 2 power supply
NOT APPLICABLE
NOT APPLICABLE
2 (0V)
0 Vdc NOT APPLICABLE NOT APPLICABLE NOT APPLICABLE
XTFN
(EARTH)
CONNECT TO EARTH
tfn-tfn
(TELEPHONE
LINE)
NOT APPLICABLE Min. 32V NOT APPLICABLE
Max. 0.8 mA, telephone on the hook
Max. 36 mA, telephone off the hook
XFN2
+VIN
NOT APPLICABLE 14 – 30 Vdc NOT APPLICABLE
300 mA (without ES1/ES2 outputs)
500 mA (with ES1/ES2 outputs)
0 Vdc
GND
0 Vdc NOT APPLICABLE NOT APPLICABLE NOT APPLICABLE
INS
(INPUT)
NOT APPLICABLE
Voltage-free contact with
GND power supply
NOT APPLICABLE NOT APPLICABLE
RUN
(INPUT)
NOT APPLICABLE
Voltage-free contact with
+VIN power supply
NOT APPLICABLE NOT APPLICABLE
XMT
M1 (0V) 0 Vdc NOT APPLICABLE NOT APPLICABLE NOT APPLICABLE
M2
(INPUT)
NOT APPLICABLE
Voltage-free contact with
M1 power supply
NOT APPLICABLE NOT APPLICABLE
XLLT
L1 (0V) 0 Vdc NOT APPLICABLE NOT APPLICABLE NOT APPLICABLE
L2
(INPUT)
NOT APPLICABLE
Voltage-free contact with L1
power supply
NOT APPLICABLE NOT APPLICABLE
XREF 1-8 MP Audio Kit connection (*)
XBUC 1-2 MP Induction Loop connection (*)