
ModemCOM-TM2
User’ Manual v2.1.1.19
4
In the installation place and supply circuits the protective devices should be tooled up (bipolar
release device) which will protect the device from short-circuit and grounding troubles (Picture 1.1).
The power of the release device should satisfy the power of connected to it devices. The interstice
between release contacts should not be less than 3mm. The power supply network should be installed
near device on easily accessible place.
Picture 1.1. Scheme for safe connection of the device
Full disconnection of the device is performed by pulling out the constant current DC plug from
the device.
Data transfer cable for connection to another device must not be longer than 2 meters.
Maintenance of the device:
If the device starts working faulty only qualified personnel may repair this product. We
recommend dismantling the device and forwarding it tit repair center or to manufacturers. No
exchangeable parts in the device.
The PC and power supply source, to which the device “ModemCOM-TM2” is connected should
satisfy LST EN 60950-1 standards. The device can be used with the first (Personal Computer)
or the second (Notebook) computer safety class
.