5
E2M231 / E2M232 monitor for analogue cameras
UK
3 Functions and features
The E2M231 / E2M232 monitor processes input signals from analogue cameras and shows them on the
internal display . The parameters of the device are set via integrated keys . The device is available in 2
versions:
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with 1 analogue video input (E2M231)
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with 2 analogue video inputs (E2M232)
The O2M2xx and O3M2xx cameras from ifm electronic are compatible with the device .
The device must not be operated during safety-critical operations .
Because of the requirements for electromagnetic interference emissions, the device is intended for use in
industrial environments . The device is not designed for use in domestic areas .
The device may only be used under the operating conditions specified in the data sheet .
4 Function keys
The following keys are on the front of the device:
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Symbol
Name
Function
Camera switch
Select between the connected cameras .
Press the [Camera switch] key to activate the manual selection of the camera . Use the
[Plus / +] and [Minus / -] keys to select the connected cameras . Press the [Camera switch]
key again to deactivate the manual camera selection (→ „4.1 Camera switch“).
Day / Night setting Select between day and night setting .
Press the [Day / Night setting] key to change the brightness and colour palette of the
display (→ „4.2 Day / Night setting“).
Contrast
Set the contrast .
Press the [Contrast] key to activate contrast setting . Use the [Plus / +] and [Minus / -] keys
to change the contrast . Press the [Contrast] key again to deactivate contrast setting
Brightness
Set the brightness .
Press the [Brightness] key to activate brightness setting . Use the [Plus / +] and
[Minus / -] keys to change the brightness . Press the [Brightness] key again to deactivate
the brightness setting (→ „4.4 Brightness“).
Scan /
Back in menu
Display the image of the connected cameras one after the other .
Go Back in menu .
Press the [Scan / Back in menu] key to display the view of the connected cameras one
after the other or navigate back in menu (→ „4.6 Scan / Back in menu“).
Minus / -
Select next menu item .
Navigate to the left in the menu .
Press the [Minus / -] key to navigate to the next menu item or to the left .
Plus / +
Select the previous menu item .
Navigate to the right in the menu .
Press the [Plus / +] key to navigate to the previous menu item or to the right .
Enter / Standby
Display standby mode and details about the firmware .
Acknowledge the menu item .
Press the [Enter / Standby] key to activate the standby mode and to display the details
about the firmware or to confirm the selected menu item .
