Dantel A18-05775-00 설치 및 운영 매뉴얼 - 페이지 9

{카테고리_이름} Dantel A18-05775-00에 대한 설치 및 운영 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Dantel A18-05775-00 10 페이지. Order wire control and speaker monitor panel

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TECHNICAL SPECIFICATIONS

DESCRIPTION

Input Voltage Range

Input Current

Idle

Maximum

Heat Dissapation

Idle

Maximum

Weight

Option -00

Physical Dimensions

Mounting Projection

Operation Temperature Range

Output Power

Maximum Input Level

Frequency Response

Input Impedance

05775-0798 <90-00123>

OPERATION

nitiate a call to the VNET (Off-Net) assembly by pressing the

desired channel push-button, lifting the handset (or plugging in

a headset) and dialing the desired station code. Answer an incom-

ing call by pressing the channel push-button below the CALL

LAMP LED and lifting the handset (or plugging in a headset).

To call another station, remove the handset from its cradle and

call the desired site by speaking the site name into the handset.

Monitor all three order wire channels by turning the ALL CHAN

SPEAKER VOLUME CONTROL clockwise until a sufficient level

is heard.

Monitor a single channel by pressing the desired SPEAKER

MONITOR CHAN SELECT push-button and turning the CHAN

SELECT SPEAKER VOLUME CONTROL clockwise until a

sufficient level is heard.

Reduce the level of other channel traffic by turning down the ALL

CHAN SPEAKER VOLUME CONTROL. A limit resistor prevents

other channel traffic from being completely turned off. This limit

resistor can be bypassed with a bypass strap.

Monitor two channels at once by pressing two SPEAKER MONI-

TOR CHANNEL SELECT push-buttons. When channel monitor-

ing is no longer desired, return to all-channel monitoring by

pressing and releasing the SPEAKER MONITOR CHANNEL

SELECT push-button(s).

75 mA @ 56 VDC

250 mA @ 56 VDC

14.3 BTU/Hr. @ 56 VDC

47.7 BTU/Hr. @ 56 VDC

17 1/4"W (plus mounting hardware) x 3 1/2"H x 6"D

Handset projects2 1/2" in front of panel.

5" or flush for 19" or 23" rack

300 hz. to 3.6 Khz + 1 dB @ 1 Watt (measured w/ 8 ohm resistor)

VALUE

21 to 56 VDC

4 lb., 2 oz.

0° to 55° C.

1 Watt

10 dBm

Low Impendance

AGE