Technical specification for Base unit*

Power supply:

100 to 260 V ac  (50/60~) Mains supply via IEC connector  or
9 to 28 V dc, via XLR4 (1 = -ve, 4 = +ve)

Maximum current with 9 Volt supply:
300mA with 8 active beltpacks
600mA with 8 active beltpacks and charging internal back-up battery.

Internal back-up supply:
Back-up time with 8 active beltpacks is 4 hours.

Audio:

[Note: 0 dBm relates to 1mW  (775mV) at 600Ω load value]

Line input level : 0 dBm balanced 600Ω
Line input minimum (VOX control) : –23 dBm balanced 600Ω
Line output maximum : +4 dBm (preset to 0 dBm) balanced 600Ω
Audio connectors are standard XLR3 (Pin 1 = ground, pin 2  = hot, pin 3 = cold)

RF:

Standard DECT frequencies, 1880 – 1900 MHz
120 Traffic channels available
Integral aerial, licence exempt.

Dimensions (excluding connectors):

175 x 130 x 80 mm

Weight:

Less than 750g including back-up battery

Temperature range:

-10° to +50° Celsius

Mounting:
To be wall or stand mounted vertically at an optimum height of 1.6m above floor level, on a non-metallic surface for optimum radiation pattern.

Approvals:

R&TTE - TBR6 (CE0681)
E.M.C. – EN301 489-1/-6, EN50081-1, EN50082-1 (CE0681)
Environment – IP52 approved

Radiation pattern:

 

* Please note this is preliminary information, and changes to improve this specification are possible in the imminent future.  Please check the website regularly for up to date information.

 

E&oe 26th November 2003, JM

 

Technical specification for Beltpack unit*

Power supply:

Nickel Metal Hydride internal rechargeable battery – 3.6V 1500mAh
Standby time (with beltpack registered to base unit)  > 100 hours
Active time in conference ( talk time) > 15 hours
The above times relate to a battery being fully charged initially, the
Charge time being approximately 5 hours.

It is possible to power the beltpack from three standard AA size alkaline cells, for which a special battery container is required.

Receiver:

Normal mode: Maximum speaker voltage 4.5V peak to peak
Distortion < 10%
Recommended load impedance 16 – 100 Ω
High level mode: Maximum speaker voltage 12V peak to peak
Distortion < 10%
Recommended load impedance 16 – 100 Ω

 

Receiver Frequency response:

 

Transmitter:

RF:
Standard DECT frequencies, 1880 – 1900 MHz
120 Traffic channels available
Integral aerial, licence exempt

Transmitter Frequency response:

Dynamic Mode:

Noise cancelling type recommended
Microphone impedance : 200~300 Ω
Microphone sensitivity  : -60dB (at L=50cm)(0dB=1V/Pa, 1KHz)

Electret Mode:

Noise cancelling type recommended
Microphone impedance : 1000~2000 Ω
Feed resistor/ voltage : 2KΩ/2.8 Volts.

Headset connection:


Radiation pattern:

Approvals:

R&TTE - TBR6 (CE0681)
E.M.C. – EN301 489-1/-6, EN50081-1, EN50082-1 (CE0681)
Environment – IP52 approved

* Please note this is preliminary information, and changes to improve this specification are possible in the imminent future.  Please check the website regularly for up to date information.

Weight:

200g including battery, excluding headset.  

 

E&OE 26th November 2003, JM

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