Vega C-2002, Техническое руководство

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36
Vega’s C-2002
10 Specifications
Front panel controls
● MONITOR
● INTERCOM
● PTT button
● 16 digit DTMF keypad
● Volume control
● Parallel TX detect LED
● Frequency Selection
Features
Programmable Single or Dual function tones
2 or 4 wire per line (field Programmable)
Up to 100 Function tones
Simplex/full duplex (field Programmable)
Parallel Update
Alert tone
15 DTMF Memory Dials
Programmable squelch control
TX Monitor
Supervised Control
Crossmute (hardwire)
TX and RX notch filters
Special features
♦
External PTT
♦
External Audio Input
♦
External DC input
♦
Data port for Cloning C-2002 to C-2002
♦
External Speaker Output
♦
Panel Microphone
♦
Internal tuning via keypad
Three Simultaneous Microphones
● Handset/Headset,
● Panel Microphone
● Desk Microphone
Specifications
Sequential tone line input and output impedance:
Two-Wire:
600, or 10K ohms, jumper selectable, transformer isolated,
Four-Wire TX Line:
600 ohm, or 1Meg ohm, jumper selectable,
transformer isolated,
Four-Wire RX Line
: 600 or 10K ohm jumper selectable, transformer
isolated,
Local Control keying
: Relay rated at 1A at 125Vac, 3A at 40Vdc
Line Input Level:
-40 dBm to +10 dBm. Adjustable.
Line Output Level:
-20 dBm to +10 dBm into a 600-ohm line,
adjustable (high-level guard tone only).
Distortion:
3% maximum at full output.
Hum and Noise:
50 dB below operating levels.
Speaker (one):
3 in, 8 ohm, heavy-duty.
Amplifier Power:
2W maximum at 3% THD into an 8 ohm load or
equivalent.
Optional Handset Earpiece Level:
Adjustable level independent of
speaker volume controls.
Audio Frequency Response:
6
1.5dB, 300 to 3000 Hz, except at the
transmit tone notch frequency.
Tone Frequencies:
PTT/Guard 2175Hz or 2300Hz. The monitor and
frequency function tones are programmable from 400Hz to 3000Hz
at 50Hz increments. Accuracy
6
1 Hz.
Operating Temperature Range:
0 to +70 degree C.
Power Requirements:
117 Vac, 60Hz, 25W, or 12.0 Vdc at 1A
maximum.
Microphone Connection:
Handset and Headset 4-wire; Desk uses 6-
wire.
Note: Specifications are subject to change with out notice.