For
For
Data Bit (DATA BIT)
Specifies the number of data bits (7 or 8 bits) for the RS485 communication. The factory default setting is 8.
Parity Check (PARITY CHECK)
Specifies the parity check mode (NONE, ODD, EVEN). The factory default setting is NONE.
■RS485 Setup
●Initial Camera Communication Parameters
In an RS485 chain, the matrix switcher, PC, controllers and cameras should be set to the same protocol and parameters for communication. Confirm the system protocol and parameters prior to setting the communication parameters for the camera.
The initial communication parameters for
●Changing the Camera Communication Parameters
You can remotely control this camera by using a specified extension unit such as a computer with a modem.
1.Display SET UP MENU. Move the cursor to RS485 SET UP and press the CAM (SET) key. The RS485 SET UP menu appears on the monitor.
** RS485 SET UP **
UNIT NUMBER | 1 |
|
SUB ADDRESS | 1 |
|
BAUD RATE | 19200 | |
DATA BIT | 8 |
|
PARITY CHECK | NONE | |
STOP BIT | 1 |
|
XON/XOFF | NOT USE | |
WAIT TIME | OFF | |
ALARM DATA | AUTO2 | |
DELAY TIME | OFF | |
RET |
|
|
2.Move the cursor to the item and select the parameter with the joystick.
Unit Number (UNIT NUMBER)
Displays the unit number set by the DIP switch. If the switch is set to
Factory default setting: 1. See INSTALLATION for DIP switch setting.
Sub Address (SUB ADDRESS)
Do not set.
Baud Rate (BAUD RATE)
Specifies the transmission speed (2 400, 4 800, 9 600, 19 200 bit per second) for the RS485 communication. The factory default setting is 19 200.
Stop Bit (STOP BIT)
Specifies the number of stop bits (1 or 2 bits). The factory default setting is 1.
X ON/X OFF (X ON/X OFF)
Specifies whether to apply flow control or not (USE or NOT USE). The factory default setting is NOT USE.
Wait Time (WAIT TIME)
Specifies the time to wait until retrying after confirming that no data is received from the controller.
(OFF: no retry, 100, 200, 400, 1 000 ms).
Alarm Data (ALARM DATA)
Specifies the alarm transmission mode depending on the protocol selected by the
POLLING: Transmits the alarm data in response to requests from the controller.
AUTO 1: Transmits the alarm data each time an alarm signal is received by the camera.
AUTO 2 (Default): Transmits alarm data at intervals of 5 seconds.
Delay Time (DELAY TIME)
Specifies the time to transmit the acknowledge request when communicating on a
This menu appears only when a
The settings become effective with the closing of SET UP MENU.
Note: Set the same parameters for the cameras, controllers and personal computers in an RS485 chain.