- ページ 3

コンピュータ・ハードウェア Dynacord DMM 4650のPDF 技術情報をオンラインで閲覧またはダウンロードできます。Dynacord DMM 4650 19 ページ。 Signal processor

ページを印刷する

FRONTPANEL

MIC

INPUT

LINE

1. INPUT MIC

XLR socket for connection of a microphone, to record

a message. Announcements can also be made via this

input.

2. INPUT LINE

Cinch (RCA) socket for connection of stereo or mono

sources (tape deck, CD player) to record a message.

3. PHONES

Stereo jack 6.3mm for pre-listen of messages, gong and

alarm signals via headphones.

4. MULTIFUNCTIONAL DISPLAY

Back-lit LC display, 2 lines with 16 characters each. Dis-

play lights up if any key is pressed. Display light switches

off if EXIT key is pressed, or no key is pressed for ﬁ ve

minutes.

5. SOFTKEY

The softkeys are used in various ways, depending on the

edit mode, and are indicated accordingly in the display.

REARPANEL

DMM 4650

24V

REMOTE

10. 24 V DC POWER CONNECTORS

2 ﬂ at-pin plugs 6,3mm for connection to emergency po-

wer supply or external power sources. Please note right

polarity (+)!

11. REMOTE

The 9-pole D-SUB connector REMOTE is a serial com-

puter interface (RS-232) for data saving and for service

functions.

12 - 15. PORT A - D

Each input and output is provided in 2-pole ﬂ oating de-

sign and isolated from the DMM 4650 circuit and adjacent

lines. Port C (14) and Port D (15) can be retroﬁ tted (NRS

90024).

PHONES

SER.NO.

MADE IN GERMANY

121675

POR T A

POR T B

6. CURSOR CURSOR

Keys to control the cursor in the display and for modifying

data.

7. RECORDER

Keys for TITLE jump back, REW, PLAY, STOP, REC,

FAST FORWARD, TITLE jump forward.

8. EXIT

Key for fast ending of the resp. mode. Each pressing of

the key switches back one menu stage.

9. POWER

The LED lights up if the DMM 4650 is ready for operation.

If the LED blinks please call a DYNACORD service cen-

ter immediately.

POR T C

14*

16. PRE-OUT

Cinch (RCA) socket, pre-listen (wired in parallel to the

front-panel stereo jack).

17. REC-INP

Cinch (RCA) socket, record (parallel but decoupled to the

cinch socket Input Line at the front panel).

18. OUTPUT

XLR socket 3-pole male, audio output, electronically ba-

lanced (transformer can be retroﬁ tted).

19. INPUT

XLR socket 3-pole female, audio input, electronically ba-

lanced (transformer can be retroﬁ tted).

DMM 4650

DIGIT AL MESSAGE MANAGER

POR T D

PRE-OUT

REC-INP

15*

EXIT

POWER

OUTPUT

INPUT