Converter Modules ND-6510 ND-6520 RS-422/RS-485 Repeater RS-232 to RS-422/RS-485 Converter ■Input • RS-422 (4-wire, full-duplex) • RS-485 (2-wire, half-duplex) protocol ■Protocol • RS-422 (4-wire, full-duplex) • RS-485 (2-wire, half-duplex) protocol ■Output • RS-422 (4-wire, full-duplex) • RS-485 (2-wire, half-duplex) protocol ■Speeds: 115.2 k, 38.4 k, 19.2 k, 9600, 4800, 2400, 1200 ■Auto baud rate and data format adjustment ■Isolation Side: RS-232 signal (TXD, RXD, GND) ■Isolation Voltage: 2500 Vrms ■Surge protector on RS-422/RS-485 communications signals ■Connector: Female DB-9 and plug-in screw terminal block ■Power Consumption: 0.912 W typical ■Speeds: 115.2 k, 57.6 k, 38.4 k, 19.2 k, 9600, 4800, 2400, 1200 ■Auto baud rate and data format adjustment ■Isolation Voltage: 2500 VRMS ■Surge protector on communications signals ■Connector: Plug-in screw terminal block ■Replacer Request: Over 128 modules or distance over 4000 feet ■Power Consumption: 1.104 W typical ND-6530 ND-6531 USB to RS-422/RS-485 Converter Configurable Communications Controller ■Protocol (DIP switch selectable) • RS-232 (5-wire: RXD, TXD, RTS, CTS, GND) • RS-422 (4-wire: TX+, TX-, RX+, RX-) • RS-485 (2-wire: Data+, Data-) ■Protocol • RS-232 (5-wire: RXD, TXD, RTS, CTS, GND) • RS-422 (4-wire: TX+, TX-, RX+, RX-) • RS-485 (2-wire: Data+, Data-) ■Speed: 1200 to 115200 bps (RS-232 and RS-422/RS-485 can be set to different baud rate) ■Convert RS-422/RS-485 to RS-232 with configurable address ■Isolation Voltage: 1000 VDC ■Surge protector on communications signals ■Connector: Female DB-9 and plug-in screw terminal block ■Power Consumption: 1.008 W typical ■Speeds: 1200 to 115.2 kbps ■Isolation Voltage: 2500 VRMS ■USB 1.1 compliant ■Power Consumption: 0.795 W typical NDP-243, NDP-243U2 Panel Mounting Power Supply ■Input Voltage • NDP243: 85 to 132 VAC or 170-264 VAC, switchable • NDP-243U: 90-264 VAC ■Input Frequency: 47 to 63 Hz ■Input Current: 1.4 A (max.) ■Short Protection NDP-243U2 9-3 www.adlinktech.com NDP-243 ■Output Voltage • NDP-243: +24 VDC ±10 % • NDP-243U: +24 VDC 1 A, +12 VDC 1 A, +5 VDC 3 A ■Output Current: 3 A (max.) • Overload protection • Dimensions: 5" (L) x 3.8" (W) x 1.6" (H) ■Operating Temperature: 0˚C to +50˚C