JVC TK-C1460B INT/GL, LL Selector Switch for, Synchronizing System, LL Line Lock, Terminals

Models: TK-C1460B

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INTRODUCTION

Controls, Connectors and Indicators (Continued)

13

[

,

,

,

] Up-and-down, left-and-

 

right Button

 

 

These buttons select items on the menu

 

screen and change a set value.

 

( Page 23)

 

14

[EXT.TERM-ON/OFF] Terminal On/Off

 

Switch of External Synchronization

 

Signal

 

This is a terminating ON/OFF switch for

17

SIMPLEX: This switch sets to SIMPLEX when the transmission between the camera and a remote control unit is in a simplex system (one-way). (DUPLEX: At time of factory shipment)

[RX.TERM-ON/OFF] RX SignalTerminal ON/OFF Switch This sets whether or not the signal

 

(

)

 

 

 

+

-

 

 

 

 

 

1

2

 

 

 

 

DC12V

AC24V

CLASS2 ONLY(U TYPE) ISOLATEDPOWER ONLY (E TYPE)

TX- RX+ RX-

AUX GND

 

 

TX+

 

 

A

B

C

D

 

 

the external synchronization input signal.

 

When this is switched ON, termination is

 

executed via a 75 resistor.

 

ON: terminates at 75.

 

OFF: does not terminate at 75.

 

(ON: At time of factory shipment)

15

[INT/GL, LL] Selector Switch for

 

Synchronizing System

between RX + and RX – on the back 20 should be terminated at the value of 110resistance. ON: Terminated. OFF: Not terminated. If the system including the camera is the M.DROP (Multi-drop, RS-485) system, only the last camera mounted along the

fi ›

SYNC IN

VIDEO OUT

POWER

 

Y/C OUT ¤ SEE INST- RUCTION MANUAL

 

This switch sets the synchronizing system

 

for the camera.

 

INT/GL:

 

This is set for internal synchronization

 

(INT) or external synchronization (GL).

 

LL (Line Lock):

 

The camera’s vertical synchronization is

 

locked to the AC 24V power line frequency.

 

When switching between multiple

 

cameras using a switcher, selecting this

 

mode and adjusting the vertical phase

 

can reduce the monitor sync disturbances

 

occur that when the camera image is

 

switched. (This cannot be used in regions

 

where the power frequency is 60 Hz)

 

(INT/GL: At time of factory shipment)

16

[DUPLEX, SIMPLEX] Selector Switch

 

for Transmission System

 

If the setting is changed, be absolutely

 

sure to switch on the power again.

 

DUPLEX:

 

This switch sets to DUPLEX when the

 

transmission between the camera and a

 

remote control unit is in a duplex system

 

(two-way).

18

control signal cable is set to “ON” and the other cameras are set to “OFF”. In case of the M.DROP system, it becomes necessary to set the Machine ID. ( Page 35) If the system including the camera is the P TO P (Point to Point, RS-422A) system, set this switch of all the cameras to “ON”. The item STYLE on the COMMUNICA- TION screen sets M.DROP or P TO P ( Page 35) (ON: At time of factory shipment)

NOT USED This cannot be used. Do not switch.

19

[DC 12V, AC 24V] Power input terminals

 

To input DC 12V or AC 24V power.

20

[TX+A, TX-B, RX+C, RX-D] Control

 

signal connection terminals

 

Terminals for inputting signals with

 

electrical characteristics conforming to

 

the EIA/TIA RS-422A or RS-485 standard.

 

 17 RX.TERM switch

21

[AUX, GND] Auxiliary Input/Output

 

Terminals

 

If there is any change in the area set on

 

the MOTION DETECT screen, these

 

terminals output the corresponding

 

signals. ( Page 34)

 

These terminals also output the B&W/

 

COLOUR signal. ( Page 30)

 

[Open-collector low signal. Maximum

 

voltage 30V, current 30mA.]

 

When carrying out B&W/COLOUR

 

switching using the control signal, the

 

signals are input through these terminals.

 

( Page 30)

 

[B&W: make; COLOUR: break]

22

[Y/C OUT] Y/C output connector

 

This 4-pin connector outputs the luminance

 

and chrominance signal.

 

• Pin configuration of Y/C OUT connector

4

3

2

1

Pin No.

Signal

1GND

2GND

3Luminance (Y)

4Chrominance (C)

23

[VIDEO OUT] Video signal output

 

connector

 

This BNC connector outputs a composite

 

video signal. Connect this to the video input

 

connector of a video monitor, switcher, etc.

24

[POWER] Power indicator lamp

 

This lamp lights when power is supplied

 

to the camera.

25

[SYNC IN] Sync signal input connector

 

This BNC connector accepts the input of

 

an external sync signal such as a composite

 

video (VBS) or black burst (BB) signal.

 

When a sync signal is input into this

 

connector, the camera operation is

 

automatically synchronized with the

 

external sync signal.

 

To terminate this connector at 75, turn

 

ON the EXT.TERM switch 14 .

E-10

E-11

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JVC TK-C1460B INT/GL, LL Selector Switch for, Synchronizing System, LL Line Lock, DUPLEX, Simplex Selector Switch