GAI-Tronics ITA2000A ITA2000A Series Tone Remote Adapter with Scanning User and Installation Manual - Manual (Page 10)

Description ITA2000A Series Tone Remote Adapter
03/13 6
Specifications
Color ...................................................................................................................................................... Black
Physical size ................................................................................................... 7.03 W
 6.3 L  1.5 H inches
Weight .................................................................................................................................................... 4 lbs.
Temperature range ................................................................................................................. −30º C to 70º C
Humidity .................................................................................................................................... 95% at 50º C
Input power (main or aux.) .................................................................... 10.5 to 16 V dc; 100 mA maximum
Frequency response............................ +3 dB, 300 to 3000 Hz (except TX and RX audio notch at 2175 Hz)
Hum and noise ..................................................................................... More than -45 dB below rated output
Line audio input ........................... Microprocessor automatically compensates for line loses of up to 24 dB
Audio distortion ............................................................................................................... Less than 3% THD
RX input ............................................................. 32 mV ac to 4.5 V ac into 600 ohms (nominal 300 mV ac)
TX input ........................................................... 32 mV ac to 800 mV ac into 600 ohms (nominal 80 mV ac)
Line input ........................................................... −25 dBm to 0 dBm AGC to reference (nominal −10 dBm)
Line output ......................................... −15 dBm to +10 dBm adjustable into 600 ohms (nominal −10 dBm)
Logic outputs ........................................................................ PTT, CH-STEER; 20 mA, 100 mW dissipated
Maximum number of desk sets supported (practical limit) ........................................................................ 10
Microphone connections ..................................................................................................... Desk microphone
Input tone tolerance ................................................................................................................................. +2%
Safety .................................................................................................... Class III SELV powered equipment.
Powered by optional UL-listed (E104603)
and CSA certified (LR67888) ac adapter.
EMI ................................................................................................. USA: FCC Part 15, Sub. B-Verification
Canada: ICES-003
Line Interface ......................................................................... FCC Part 68 Exempt (Category II Tariff #260
service for private/leased line applications)
IC: Designed to meet CS03-8. (Cert. Pending)
Category: Voice-band metallic private line channel interface.
F1
1950 Hz
F5
1550 Hz
F9
1150 Hz
F13
750 Hz
F2
1850 Hz
F6
1450 Hz
F10
1050 Hz
F14
650 Hz
F3
1750 Hz
F7
1350 Hz
F11
950 Hz
F15
550 Hz
F4
1650 Hz
F8
1250 Hz
F12
850 Hz
Scan Start/Stop
1
or,
2050 Hz
Monitor/F16
2
1 Scan operation only
2 Conventional operation only - Monitor/F16 is switch-selectable. See the programmable switch settings
in the “Installation” section of this manual.