Foreword
ILD1000A Local Desk Set
02/12 4
Performance Specifications
Color ..................................................................................................................................................... Black
Physical Size ................................................................................................... 7.6 W
6.3 L
4.7 H inches
Weight ................................................................................................................................................... 4 lbs.
Temperature range ..............................................................................................................
−
35º C to +70º C
Humidity ...................................................................................................... 95% at 50º C (non-condensing)
Power input ............................................................................................. 10.5–16 V dc - 400 mA maximum
Frequency response................................................................ +/
−
3 dB, 300–3000 Hz from 1 kHz reference
Hum and noise ................................................................................ Better than
−
45 dB below rated outputs
Audio output to speaker ................................................................. 1 watt minimum with reference to input
Audio distortion .............................................................................................................. Less than 3% THD
Receive audio level ......................................................................................................... 200 mV
RMS
–4 V
RMS
Transmit audio level ...................................................................................... 50–250 mV
RMS
into 560 ohms
Maximum number of parallel desk sets ................................................................................................... Ten
Control Functions:
Monitor ......................................................................................................................................... Active low
Transmit ........................................................................................................................................ Active low
Содержание ILD1000A
Страница 23: ...19 02 12 Main Circuit Board...
Страница 24: ...Main Circuit Board ILD1000A Local Desk Set 20...
Страница 25: ...21 02 12 Schematics...
Страница 26: ...Schematics ILD1000A Local Desk Set 22 Local Desk Set Microprocessor Section Schematic Diagram Sheet 1 of 4...
Страница 27: ...ILD1000A Local Desk Set Schematics 23 Local Desk Set RX Audio Schematic Diagram Sheet 2 of 4...
Страница 28: ...Schematics ILD1000A Local Desk Set 24 Local Desk Set TX Audio Schematic Diagram Sheet 3 of 4...
Страница 29: ...ILD1000A Local Desk Set Schematics 25 Local Desk Set Power and I O Schematic Diagram Sheet 4 of 4...
Страница 30: ...Schematics ILD1000A Local Desk Set 26 Notes...
Страница 32: ...Notes ILD1000A Local Desk Set 28...
