Vega DSP-223, Техническое руководство

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Tone Remote 27
11 DSP-223 Specifications
Operating Temperature Range: 0 to 70
°
C for full
specifications
Power Requirements: +12 to +16 Vdc, semi-
regulated, 500ma.
Relay Contact Ratings: 1A at 125Vac
Radio Interface:
±
45 Vdc withstand rating
Line to TX Output Gain: -10dB to +25dB, user
settable
Radio Output Level: 10mVp-p to 9Vp-p for
microphone level or -40 to +10dBm into 600
Ω
load, adjustable
Radio Output Impedance: 600
Ω
for balanced
mode, 200
Ω
for single ended mode
Radio Input Level: 100mVrms to 16Vrms,
adjustable
Audio Distortion: 2% THD maximum
Frequency Response:
±
1.5 dB, 300 to 3000 Hz,
except at 2175 Hz notch frequency
Line Output Level: -40 to +10dBm, adjustable
Line Input/Output Impedance: 600
Ω
nominal, or
10k
Ω
receive
Sensitivity: Ultimate sensitivity, -25dBm PTT tone
Frequency-Select Function Tone Decoder
Tuning Range: Not tunable by field personnel,
only by software change
Function-Tone Detection Bandwidth:
±
20 Hz
around center of frequency
DTMF Detection Bandwidth:
±
25 Hz around
center of frequency
MON timer: 10ms to 65seconds, adjustable
PTT Detect Frequencies: Programmable 2100,
2155, 2175, 2300, 2325, 2600, 2800 and
2970Hz
PTT Tone Detect Bandwidth:
±
20 Hz
Tone-Detect Stability: 100 ppm
Notch Frequency Bandwidth: 50 Hz at -3dB
points.
±
1Hz at –40dB.
Notch Frequency Rejection: 45 dB minimum
Morse Code Transmitter:
20 wpm, 400-2000Hz
carrier selectable, 50 chars max, -40 to 0 dB or
range relative to max radio level output.
Voter Status:
Programmable active Hi/Low, 0 to –
20dbm, 300 to 3000Hz
Radio Interface:
±
45 Vdc withstand rating
Non-Relay Outputs:
Open collector, active low,
200mA maximum, 40V collector to emitter
voltage
Dimensions: 8 ½” Wide, 7 1/8” Deep, by 1 5/8”
High
Specifications are subject to change without notice
TELEX Communications, Inc
.
Vega Signaling Products
8601 East Cornhusker Highway, Lincoln, Nebraska, 68507
Phone: (402) 465-7026 / (800) 752-7560 Fax: (402) 467-3279
E-mail: vega@telex.com, Web: www.vega-signaling.com