GE PB3-POS-RP - Manual (Page 11)

11
Moisture: Do not expose the unit to rain or moisture. Moisture
can damage internal components. Do not install this unit near
sources of water.
RS232 Limitations: Cable length between the POS device and
the PB3 is limited to 50’. Cable length between the PB3 unit and
the DVMRe is also limited to 50’. If the supplied cables are
replaced by custom made cables to address distances between
components, ensure the cable is manufactured to ANSI
standards for RS232 communication.
RS485 Limitations: If multiple PB3 units are connected to a
single DVMRe unit, the distance between the first and last PB3
unit is limited to 3,000 feet (RS485 communication standards).
Power
The PB3 is furnished with a power supply (110 or 240 VAC). Do
not use any other power supply with this product. The
manufacturer accepts no responsibility for damage caused by
the use of any other power supply.
Make sure installation is complete and all connections are made
before applying power to the unit.