Service Manual
Operating Lights marLED® E3, E9, E9i, E15, battery and
marLED® E3 on ceiling tube Ø 110 mm
28 Revision 2
Risk of damage to light system and connected equipment
The RJ45 cables of the light system are exclusively used for internal signal transmission within the light
system, and not for network connection. They may be
connected only to the CAN board supplied, not to a
computer network that may also be used! Be aware that non
-compliance can destroy the light and
camera control systems and can also damage the network devices connected (PC, etc.)!
Ceiling tube with standard CAN board
RJ45 cable at input 1 (X1) for devices 1–2
10 RJ45 cable at input 2 (X2) for devices 3–4
Cover plate for RJ45 plugs
RJ45 connection sockets for wall control panel, etc.
The RJ45 connection sockets of the CAN board are marked to prevent mix-up.
The cover plate (11) must be in place to prevent both the connection of third-party plugs and the accidental
removal of installed plugs.
RJ45 cables (e.g. extension cables) must comply with the specification provided in section
6.1.1 “Cable
”, page 29. The use of non-complying cables can lead to CAN bus failure!
• Use only RJ45 cables complying with the specification indicated below!