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Dual channel
telephone hybrid module |
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2-LINE AUTO-NULLING DIGITAL TELEPHONE INTERFACE
(DUAL).
The TEL-14 is a two-line, auto-nulling digital hybrid telephone interface
module, designed for establishing IFB connections between the main intercom and
remote production trucks, and enabling telephone calls directly from any
intercom station in an Eclipse matrix. |
Product Code: TEL14
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Technical Details |
Technical Specifications
Frequency Response: 300 Hz - 3.4
kHz
Send Gain Control Range: +/-12 dB
Receive Gain Control Range: +/-12 dB
Ring Detect Sensitivity: Operates with most international telephone
ring signal standards.
Auto-Mode Levels: -12 dBv on intercom line for -9 dBm on telephone
line; -27 dBm on telephone line for -12 dBv on intercom line.
TELEPHONE DISCONNECT
Dial Tone: 350 Hz + 440 Hz, continuous
Busy Tone: 480 Hz + 620 Hz, 0.5 sec on / 0.5 sec off
Reorder Tone: 480 Hz + 620 Hz, 0.25 sec on / 0.25 sec off
Loop Current Interruption: >5 ms
DC Isolation: >10M Ohms between each telephone line and the IMF
interface frame.
POWER REQUIREMENTS
Supplied by the PSU-101 power supply
Voltage Required: Between +/-8 and +/-12 Volts
DC unregulated
Current Required: +370 mA /-130 mA
CONNECTORS (VIA IMF FRAME)
To Matrix Frame: (2) RJ-45
DB-9M Connector:
(2) telephone line connections
(2) for relay contacts
Relay Contacts: Type “A1”, “Dry”, normally open when TEL-14 is
on-hook
CONTROLS & INDICATORS (2 EACH)
Hook switch and LED; Send Volume control and LED; Receive Volume
control; Auto Gain switch and LED; Auto Answer switch and LED; Auto
Nulling reset switch.
SIZE & WEIGHT
Size: 5.0625"H x 1.375"W x 9.16"D (129 x 35 x 233 mm)
Weight: 0.78 lbs (0.32 Kg) |
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