Black Box AC910A, Руководство пользователя

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2
VOICE CONFERENCING SYSTEM
Speaker — 4" (10.2-cm) full-range
Maximum
Volume —
Greater than 90 decibels (measured at 1 ft. [30 cm])
User Controls — 20-key hot keypad (only 18 keys are functional)
Indicators — (2) LEDs on main module
Connectors — Main module: (1) Bottom-mounted RJ-45 female;
Power-interface module:
(3):
(2) Bottom-mounted:
(1) RJ-45 female, (1) RJ-12 (6-wire RJ-11) female;
(1) Rear-mounted NEMA 5-15P power plug
Leads/Signals
Supported —
On RJ-45 connectors: Pins 1 (+16 VDC), 3 (tip),
4 (ring), 6 (ground), 8 (voice communication);
On RJ-11 connectors: All pins/signals
Temperature —
Operating: 32 to 122˚ F (0 to 50˚ C);
Storage: –4 to 176˚ F (–20 to 80˚ C)
Humidity — 8 to 80% noncondensing
MTBF —
254,000 hours
Power — From UL, CSA certified wallmount power-interface
module:
Input: 115 VAC, 47 to 63 Hz;
Output: +16 VDC on Pin 1 of modular cable to
main module;
Consumption: 25 watts
Size —
3"H x 13"W x 13"D (7.6 x 33 x 33 cm)
Weight — Net: 3 lb. (1.4 kg);
Shipping: 6 lb. (2.7 kg)