Specifications
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© 2011. Clear-Com LLC. All rights reserved. ® Clear-Com, the Clear-Com logo, and Clear-Com Encore are registered trademarks of HM Electronics, Inc.
Clear-Com Encore
TM
RM-702 Two-Channel Remote Intercom Station
Technical Specications:
dBu is an absolute measurement. 0 dBu is
referenced to 0.775 volts RMS
Panel Microphone Input
Input Type : Electret
Input Impedance: >=2KΩ
Mic Limiter Threshold: 0dBu ±3dB
Mic Limiter Range: >= 20dB
Headset Microphone Input
Input Type: Dynamic
Input Impedance: >= 1KΩ
Mic Limiter Threshold: 0dBu ± 3dB
Mic Limiter Range: >= 15dB
Program Line Input
Maximum Level before
Clipping: >= 20dBu
Input Impedance: >= 5KΩ
Headset Output
Load Impedance: >= 8Ω
Output Impedance: <= 25Ω
Output Limiter Threshold: +5dBu ± 3dB
Maximum Output Level
before Distortion: >= 17dBu
Speaker Output
Load Impedance: >= 4Ω
Max Output Level before
1% Distortion: 20dBu ± 2dBu
Party Line Output
O Noise: < -74dBu
Output Impedance: >10KΩ
Party Line Input
Crosstalk: < -60dB
Max level before Clipping: >= 12dBu
Sidetone Null Capability: > 25dB
Stage Announce/Balanced Line Out
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Output Impedance: >= 200Ω
Load Impedance: >= 600Ω
IFB/Hot Mic
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Output Impedance: 180Ω
Load Impedance: >= 600Ω
Frequency Response
Panel Mic - Party Line: 600 - 10KHz ± 3dB
Headset Mic - Party Line: 200 - 12KHz ± 3dB
Headset Mic - Line Out: 200 - 12KHz ± 3dB
Program Input - Party Line: 100 - 17KHz ± 3dB
Program Input - Headset Out: 200 - 10KHz ± 3dB
Program Input - Speaker Out: 300 - 10KHz ± 3dB
Party Line - Headset Out: 200 - 10KHz ± 3dB
Party Line - Speaker Out: 300 - 10KHz ± 3dB
Max Distortion
Panel Mic - Party Line: <= 0.5%
Headset Mic - Party Line: <= 0.5%
Headset Mic - Line Out: <= 0.5%
Program Input - Party Line: <= 0.2%
Program Input - Headset Out: <= 0.2%
Program Input - Speaker Out: <= 0.5%
Party Line - Headset Out: <= 0.2%
Party Line - Speaker Out: <= 0.5%
Noise
Panel Mic - Party Line: < -65dBu
Headset Mic - Party Line: < -70dBu
Headset Mic - Line Out: < -55dBu
Program Input - Party Line: < -85dBu
Program Input - Headset Out: < -60dBu
Program Input - Speaker Out: < -60dBu
Party Line - Headset Out: < -50dBu
Party Line - Speaker Out: < -50dBu
Max Gain
Panel Mic - Party Line: >= 37dB
Headset Mic - Party Line: 41dB ± 2dB
Headset Mic - Hot Mic Out: 55dB ± 3dB
Headset Mic - Announce Out: 55dB ± 3dB
Program Input - Party Line: >= -16dB
Program Input - Headset Out: >= 18dB
Program Input - Speaker Out: >= 24dB
Party Line - Headset Out: >= 34dB
Party Line - Speaker Out: >= 40dB
Min Gain
Panel Mic - Party Line: <= 25dB
Power
Input Voltage Range: 20-30 VDC
Input Current (Idle): <= 90mA
Input Current (Max): <=110mA
Rear Panel Connectors
Intercom: (2) XLR-3M
(1 per channel)
(2) XLR-3F
(1 per channel)
Hot Mic / IFB Interface: (1) 1/4 in. (0.64 cm)
phone jack
Accessory: (1) DB-15F
Rear Panel Controls
(12) Option switches
Front Panel Connectors
P
anel Mic: (1) 1/4 in. (0.64 cm)
panel mounting jack
Headset: (1) XLR-4M
Front Panel Controls & Indicators
(1) Panel / headset mic switch
(1) Announce button
(2) Program send level controls
(1) Program monitor level control
(2) Listen controls
(2) Sidetone null controls
(2) Talk buttons
(2) Call buttons
(1) Speaker ON-OFF switch
Environmental
32 - 122˚F (0 - 50˚C)
Dimensions
19 in. W x 1.75 in. H x 7.0 in. D
(483 mm x 44.5 mm x 178 mm)
Weight
5.2 lbs. (2.36 Kg)
Notice About Specications
While Clear-Com makes every attempt to maintain
the accuracy of the information contained in its product
manuals, that information is subject to change without
notice. Performance specications included in this manual
are design-center specications and are included for
customer guidance and to facilitate system installation.
Actual operating performance may vary.
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Hot Mic/
C-C IFB
System
Cal
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Talk
A
Cal
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Talk B
Intrpt Annc
Intrpt
Ext I
FB
Long Line
A
Long Li
ne
B
Prog Int A
Prog Int B
On
Off
AFFIX
SERIAL LABEL
HERE
Mo
m Talk
B
Mo
m Talk A
Pro
g F
e
e
d B
Prog F
eed A
Accessory
RM-702 Back Panel
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