JVC LCT2505-001A-H User Manual

1*

!

*

* B C N 1 Cr

Starts communication (connection)

No data

2*

!

*

* B C N 0 Cr

Terminates communication 
(termination)

No data

3

!

*

* B

I D S E T x x Cr

Assigns the control ID

01 – 25

4

!

*

* B

I D R E T Cr

Initializes the control ID

No data

5

!

*

* B

I D D S P x x Cr

Displays/hides the ID

00: Hide, 01: Display

6

!

*

* B

I D C H K x x Cr

Flashes/hides the selected ID No. of 
the monitor

00: Hide, 01: Flash

7

!

*

* B M E N U Cr

Displays the MAIN MENU/Quits the 
menu operation

No data

8

!

*

* B U P Cr

Moves the cursor upward (

5)

No data

9

!

*

* B D O W N Cr

Moves the cursor downward (

∞)

No data

10

!

*

* B A D J R Cr

Makes setting/adjustment (

3)

No data

11

!

*

* B A D J L Cr

Makes setting/adjustment (

2)

No data

12

!

*

* B E N T E R Cr

Enters the password for the Security 
Lock

No data

13

!

*

* B S E T U P Cr

Displays the SET-UP MENU

No data

14*

!

*

* B P W 1 Cr

Turns on the monitor

No data

15

!

*

* B P W 0 Cr

Turns off the monitor

No data

16

!

*

* B

I N A Cr

Selects Input VIDEO

No data

17

!

*

* B

I N B Cr

Selects Input RGB

No data

18

!

*

* B

I N C Cr

Selects Input DVI

No data

19

!

*

* B D I

S P Cr

Displays the status

No data

20

!

*

* B V P L S Cr

Turns the volume up

No data

21

!

*

* B V M N S Cr

Turns the volume down

No data

22

!

*

* B V O L x x Cr

Adjusts the volume

0 – 30

23

!

*

* B A M U T E x x Cr

Turns muting on/off

00: Off, 01: On

24

!

*

* B A S P x x Cr

Selects the aspect ratio

00: REGULAR, 
01: FULL,
02: ZOOM, 
03: PANORAMIC, 
04: REAL DOT

25

!

*

* B A S P T Cr

Changes the aspect ratio

No data

26

!

*

* B P

I C M O D x x Cr Selects the picture mode

00: DYNAMIC, 
01: NORMAL, 
02: USER

27

!

*

* B P

I

P x x Cr

Turns on/off the PIP mode

00: Off, 1: On

28

!

*

* B P B P x x Cr

Turns on/off the PBP mode

00: Off, 1: On

*  These commands can be used while the monitor is on standby.
• “**” substitutes the ID number of the monitor. The initial setting is  “00.” When 2 or more monitors are 

connected and controlled, the commands for the ID “00” controls all the monitors.

•  Enter the appropriate data to “xx” or “x.”
•  “Cr” is 0Dh.

You can control the monitor from external control equipment (a personal computer or a dedicated controller) 
via the RS-485 or RS-232C terminal.

A straight LAN cable

See below.

Baud Rate: 

4800 bps

Data Bits:  

8 bits

Parity:  

No 

parity

Stop Bits:  

1 bit

Flow Control: 

No control

Communication Code: ASCII Code

A straight cable with a RS-232C 
connector (male for the monitor, 
female for the external control 
equipment)

<Command outline>
When the monitor is turned on, the external control is not ready.
To start communication, send the connection command from the external control equipment.
To terminate the communication, send the termination command from the external control equipment.

External control 

equipment

1  Starting the communication: connection 

command (!00BCN1Cr)

3  Selecting the Input VIDEO (!00BINACr)

5  Terminating the communication: termination 

command (!00BCN0Cr)

6  Monitor’s status (@00BOKCr)

4  Monitor’s status (@00BOKCr)

2  Monitor’s status (@00BOKCr)

•  Commands starting with “!” are operation commands from the external control equipment. For details, see 

<Basic command list> on the right.

•  Commands starting with “@” are status returns from the monitor.

Monitor

This is a 
female 
terminal.

TXD +

TXD +

TXD –

TXD –

RXD +

RXD +

NC

NC

NC

IR. OUT

RXD –

RXD –

5 V power

NC

GND

GND

This is a 
female 
terminal.

—

RD (Receive Data)

TD (Transmit Data)

—

GND (Ground)

—

RTS

CTS

—

•  The 5 V power supply of the 7th terminal is for the 

dedicated controller. Do not use it for other devices.

•  The 7th terminal and the 8th terminal are 

connected. 

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