Winco DGC-2020 - Manual (Page 195)

9400200990 Rev K DGC-2020 Installation 6-9
Dial-Out Modem
DGC-2020 controllers with style number xxxxxMxxx have an internal modem with dial-in, dial-out
capability. The DGC-2020 connects to a standard-device telephone line through a USOC RJ-11C jack.
RDP-110 Connections
Terminals are provided for connection with the optional RDP-110 remote display panel. These terminals
provide dc operating power to the RDP-110 and enable communication between the DGC-2020 and
RDP-110. Twisted-pair conductors are recommended for connecting the communication terminals of the
DGC-2020 and RDP-110.
Table 6-12 lists the DGC-2020 terminals that connect to the RDP-110.
Table 6-12. RDP-110 Interface Terminals
Terminal Connects To:
4 (RDP BATT+) RDP-110 terminal 12/24
5 (RDP BATT–) RDP-110 terminal DC COM
6 (RDP TXD–) RDP-110 terminal 485–
7 (RDP TXD+) RDP-110 485+
Connections for Typical Applications
Connections for typical applications including 3-Phase Wye (Figure 6-6), 3-Phase Delta (Figure 6-7),
Single-Phase A-B (Figure 6-8), and Single-Phase A-C (Figure 6-9) are shown on the following pages.