| Frequency Response |
300 Hz - 3.4 kHz
|
| Send Gain Control Range |
+/-12 dB
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| Receive Gain Control Range |
+/-12 dB
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| 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
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| 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.
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| 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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