Specifications, Ef-701m technical specifications, Clear-com format – Clear-Com EF-701M User Manual
Page 51: Line characteristics, Signalling, Rts format, Signalling tone, General characteristics, Frequency response
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E F - 7 0 1 M I N T E R F A C E
5 - 1
SPECIFICATIONS
EF-701M TECHNICAL
SPECIFICATIONS
dBu is an absolute measurement. 0 dBu is referenced to
0.775 volts RMS
CLEAR-COM FORMAT
LINE CHARACTERISTICS
Max Level Before Clipping
>=20dBu
Impedance: >=10KΩ
SIGNALLING
Receive: <=4
VDC
Send: >=11VDC
RTS FORMAT
LINE CHARACTERISTICS
Max Level Before Clipping
>=20dBu
Impedance: >=10KΩ
SIGNALLING TONE
Send frequency:
20kHz
±1KHz
Receive frequency:
20kHz
±500Hz
Send level:
>=-6dBu
Receive level:
<=-20dBu
GENERAL CHARACTERISTICS
Frequency response:
Party Line - Matrix
200-10KHz ± 3dB
Matrix - Party Line
200-10KHz ± 3dB
5
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