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rdc485ir - Isolated RS-485 Repeater (2 or 4-wire)

- Isolates and repeats RS-485 signals or converts between 2/4-wire signals
- Various isolation options available
- Protocol Independent
- 2 or 4-wire operation (T+, T-, GND or T+, T-, R+, R-, GND)
- Fault Isolation option available

Introduction
Signal
Order Codes
Part Number & Description
Downloads

RS 422 | RS 485 | Baud 115 K | -20C | +65 C
(also converts between 2 and 4-wire RS-485 and RS-422)

	Signal 1	Signal 2
Signal Type	RS-485 2 & 4-Wire
Signals Isolated	4-wire, T+/T- R+/R- Sig Gnd
Isolation	2500v optical/galvanic
Speed	300 - 115K baud
Distance	Typical=1000m Max=2000m
Connector	Removable 5-Screw Terminals
Operating Temp	-25 to +65 DegC (-13 to 150 DegF)
Mounting	DIN Rail Mount (3 styles)
CE Mark Status	Pending

rdc485ir	??	??	??
	dv	Input Power: Unregulated 9 to 36v DC (including 12v & 24v battery)
	hv	Input Power: Regulated 48v DC ± 20% (requires '-3p' full isolation)
	5v	Input Power: Regulated 5v DC ± 5%
		2p	Partial 2-of-3 ground 2500v galvanic/optical isolation
		3p	Full 3-of-3 ground 2500v galvanic/optical isolation
			cc	Removeable screw terminals with 2.5mm capacity
			cd	One port with 5-screw removable terminal, the other with 9-pin D-sub shell connecter
			dd	9-pin D-sub shell connecter
				cf	Option: Conformal coating, 5000v

Part Number	Description	Stock
rdc485ir-dv-3p-cc	Isolated RS-485 Repeater, 2 and 4-wire, DIN-Rail Mount, 9 to 36v DC Supply, Full 3-of-3 Ground Isolation, Removable Screw Terminals	Yes

- Datasheet
- Manual
- Accessing the Internal Jumpers

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