SINAUT MD720-3
C79000-G8976-C211
3
General
The product SINAUT MD720-3 complies with European standard EN60950, 05.2003,
Safety of Information Technology Equipment.
Read the installation instructions carefully before using the device.
Keep the device away from children, especially small children.
The device must not be installed or operated outdoors or at damp locations.
Do not operate the device if the connecting leads or the device itself are damaged.
External power supply
Use only an external power supply which also complies with EN60950. The output
voltage of the external power supply must not exceed 30VDC. The output of the
external power supply must be short-circuit proof.
!
Warning
The SINAUT MD720-3 may be powered only by power supply units according to
IEC/EN60950 section 2.5 "Limited power sources".
The power supply unit to supply the SINAUT MD720-3 must comply with NEC Class 2
circuits as outlined in the National Electrical Code (ANSI/NFPA 70) only.
When connecting to a battery or accumulator, make sure that an all-pole circuit-
breaker (main battery switch) with sufficient selectivity and a fuse with sufficient
selectivity (e.g. Pudenz FKS Fuse 32V, 3A, Order-No. 162.6185.430) are provided
between the device and the battery or accumulator.
Please pay regard to section
of the system manual, as well as the
installation and utilization regulations of the respective manufacturers of the power
supply, the battery or the accumulator.
SIM card
To install the SIM card the device must be opened. Before opening the device,
disconnect it from the supply voltage. Static charges can damage the device when it is
open. Discharge the electric static of your body before opening the device. To do so,
touch an earthed surface, e.g. the metal casing of the switch cabinet. Please pay
regard to section 2
of this system manual.
