Valcom V-9923B Especificaciones descargar pdf (Pagina 8)

8 947923

BK/BL

BL/BK

Diode 1N4003 or eq.

(Portion of

Connecting

Block)

DC Power Supply

depends on relay

requirements

Relay Coil

FIGURE 7

CONNECTIONS OF V-9923B FOR

OPERATING A DC SLAVE RELAY

THREE DIGIT

OPERATION

TWO DIGIT

OPERATION

NO CODE

VERIFICATION

CODE

VERIFICATION

MUST BE IN THE ON POSITION

SOLID

LAMP

FLASHING

LAMP

SW OFF ON

1

2

3

4

2 DIGIT CODES: 11-19, 21-29, ., 91-99

3 DIGIT CODES: 111-119, 121-129,

...., 991-999

OFF ON

FIGURE 8

OPTION SWITCH SETTINGS

LINE

SUPERVISION

BATTERY

FEED

RING

DETECTOR

K2

TONE OR ROTARY

PULSE DECODING

OSC. AND

A

MPLIFIER

LOGIC AND

MEMORY

K1

TT

40

RT

15

OUT

36

IN

11

TONE

OUTPUT

SW ITCHED

RELAY

OUTPUT

K1

K3

TO ANALOG

STATION OF

PBX (ANSWER)

TO

29

RO

4

T

26

R

1

K2

K2

TO PBX TRUNK OR

SPARE LINE BUTTON

ON TELEPHONE

(ACCESS)

K4

LS

INHIBIT

CIRCUIT

CONTROL

CIRCUIT

EP1

2

L

27

INH

3

LAMP SUPPLY

LAMP ON LINE BUT.

"A" LEAD OF LINE BUT. 47

EP2

22

TO NEXT

V-9923B

K3

VOLT

REG.

A

GND.

A

BATT.

B GND.

B BATT.

FIGURE 9

V

-9923B SIMPLIFIED SCHEMATIC

K1

OUT

IN

1 2 3 4 5 6 7 8

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