EF-701M

Technical Specifications

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

Distortion
Party-line - Matrix: <=0.5%
Matrix - Party-line: <=0.5%

Noise
Party-line - Matrix: <=-50dBu
Matrix - Party-line: <=-70dBu

Max Gain
Party-line - Matrix (CC setting): 20dB ± 3dB
Party-line - Matrix (RTS setting): 16dB ± 3dB
Matrix - Party-line (CC setting): -5dB ± 3dB
Matrix - Party-line (RTS setting): -1dB ± 3dB

Min Gain
Party-line - Matrix (CC setting): -7dB ± 3dB
Party-line - Matrix (RTS setting): -12dB ± 3dB
Matrix - Party-line (CC setting): -33dB ± 3dB
Matrix - Party-line (RTS setting): -29dB ± 3dB

Power Requirements
Input Voltage Range: 20-30VDC
Quiescent Current: <=70mA
Max Current: <=80mA

Rear Panel Connectors and Controls
Party-line: (1) XLR3F
RTS: (1) DB-15F
Matrix: (1) RJ-45, (2) Mode Switches

Front Panel Connectors and Controls
TS1 Earphone: (1) 3.5mm Jack Socket
Level Adjust: (2) Rotary Control
Null Adjust: (3) Rotary Control
Power Indicator: (1) Green LED
Data Indicator: (1) Amber LED

Dimensions
1.62 in. H x 5.94 in. W x 4.80 in D
(41 mm x 151 mm x 122 mm)

Weight
1.75 lbs (.794 kgs)

Accessories
Wiring diagram, adhesive backed TS-1 testing earphone