Chapter 2 Installation & Wiring
2-3
2.1 Wiring
Users must connect wires according to the circuit diagrams on the following pages. Do not plug a
modem or telephone line to the RS-485 communication port or permanent damage may result. The
pins 1 & 2 are the power supply for the optional copy keypad only and should not be used for RS-485
communication.
Figure 1 for models of VFD-E Series
VFD002E11A/21A, VFD004E11A/21A, VFD007E21A, VFD002E11C/21C, VFD004E11C/21C,
VFD007E21C, VFD002E11P/21P, VFD004E11P/21P, VFD007E21P
2