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rdc232ih - Isolated RS-232 Auto Select Switch

- Isolates, repeats and switches RS-232 signals
- Various isolation options available
- Protocol Independent
- 3-port switching for communication between ports A & C or B & C
- 3-wire operation (TX, RX, GND) for each port except Port A (additional signal DSR)

Introduction
Signal
Order Codes
Part Number & Description
Downloads

RS 232 | BAUD 115K | -20C | +65 C
(allows 1 port to switch to another by using the DSR pin)

	Signal 1	Signal 2	Signal 3
Signal Type	RS-232
Signals Isolated	3-wire, Txd Rxd Sig Gnd
Isolation	2500v optical/galvanic
Speed	300 - 115K baud
Distance	Typical=15m Max=50m
Operating Temp	-20 to +65 DegC (-4 to 150 DegF)
Mounting	DIN Rail Mount (3 styles)
CE Mark Status	Pending

rdc232ih	??	??	??
	dv	Input Power: Unregulated 9v to 36v DC supply (including 12v & 24v battery)
	hv	Input Power: Unregulated 38 Vdc to 58v DC (+/-48v)
	5v	Input Power: Regulated 5v DC +/- 5%
	av	Input Power: Unregulated 9v to 36v AC
		2p	2-of-4 port -- only local RS-232 isolated
		3p	4-of-4 port full galvanic isolation, all ports & supply
			dd	9-pin D-sub shell connector for all ports

Part Number	Description	Stock
rdc232ih-dv-4p-dd	Fully Isolated RS-232 Auto-Select Switch, 3-wire, DIN-Rail Mount, 9-36v DC Supply, D-Shell connectors	Yes

- Datasheet
- Manual
- Accessing the Internal Jumpers

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