EARMARK VALCOMM 900, Owner'S Manual

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OWNER'S MANUAL
EARMARK EARMARK
EARMARK EARMARK EARMARK
1125 Dixwell Avenue, Hamden, CT 06514
Telephone 203-777-2130
www.earmark.com
OPERATING INSTRUCTIONS OPERATING INSTRUCTIONS OPERATING INSTRUCTIONS OPERATING INSTRUCTIONS OPERATING INSTRUCTIONS
FOR THE VALCOMM 900 HEADSETS FOR THE VALCOMM 900 HEADSETS
FOR THE VALCOMM 900 HEADSETS FOR THE VALCOMM 900 HEADSETS FOR THE VALCOMM 900 HEADSETS
I DESCRIPTION AND GENERAL INFORMATION
Your new Earmark ValComm 900 Headset provides you with hands-free communication
capability. It has many features to assist in building your productivity. Earmark Headsets
are supplied in a variety of models. Before going any further, please check the name
plate label on your Headset and determine which of the below listed models you have.
I
MODEL NETWORK DESCRIPTION
VC900-HD FULL DUPLEX PAIR- VC900-HDA & VC900-HDB
VC900-HDA FULL DUPLEX HEADSET FOR USE WITH VC900-BD BASE
VC900-HDB FULL DUPLEX HEADSET FOR USE WITH LISTEN ONLY HEADSETS
VC900-HL LISTEN ONLY HEADSET... NO MICROPHONE
VC900-HH HALF DUPLEX HEADSET - REQUIRES REPEATING BASE OR HEADSET
VC900-HG REPEATING HEADSET - USE WITH MULTIPLE VC900-HH OR HL
®
REV A 08/2015
p/n 400070
SPECIFICATIONS
GENERAL
Performance specifications are nominal unless otherwise specified and are subject to
change without notice.
General Frequency Range 902-928 MHz Std.
Operation mode Duplex
Power Supply 3.6V NiMh internal rechargeable battery system/1800mah
Charger Output 6vdc @500ma into 3.5mm jack, Input 120vac@7.5w
Weight Approximately 16 oz.
Microphone Electret, 3k Ohm
TRANSMITTER
RF Output 10 mW
Spurious & Harmonics 75 dB
Modulation 16K0F3E
Frequency Stability xxxx
Voice Compressor xxxx
RECEIVER
Receiver Circuit xxx
Sensitivity xxx
Modulation Acceptance xxx
Selectivity xxx
Spurious & Image xxx
Intermod Response xxx
Frequency Stability xxx
APPROVALS AND AUTHORIZATIONS
FEDERAL COMMUNICATIONS COMMISSION
This headset complies with Part 15 of the FCC rules. Operation is subject to two conditions: (1) This
device may not cause harmful interferance and (2) this device must accept any interferance received
including interferance that may cause undesired operation.