User's Manual

NBS Payment Solutions 7/15 User Manual
3.4 CONNECTION TO AN RS232 PORT DB9 TYPE
Safety instructions reminder:
Select a power supply socket that complies with the general safety instructions given
in section 1 of this document.
Connect the power adapter (jack K) to the connector H.
Connect the other end of the RS232 cable (port H to port J). Screw connector H firmly
to the equipment.
Connect the power adapter to the incoming power supply socket.
Once installed, leave the NBS1200 on permanently.
Socket H
: These links establish SELV circuits (Safe Extra Low Voltage according to
standard EN 60950) and they must be interconnected with equipment whose
interfaces are powered by similar circuits.
Levels: RS232 / V28.