Here is a known-working pinout to connect a BayTech RPC-2 (Remote Power Control Unit) RJ-45 port to a Digi RJ-45 port, such as that found on our Acceleport, Portserver, Portserver II, and Portserver TS line products. This cable has been tested and found to work with the BayTech RPC-2, though it may work with other BayTech RJ-45 interfaced products as well:
 
	
		
			| EIA 232 Digi RJ-45 to BayTech RJ-45 | 
		
		
			| Signal | 
			Digi 
			RJ-45 | 
			  | 
			BayTech 
			RJ-45 | 
			Signal | 
		
		
			| DSR | 
			1 | 
			-------- | 
			1 | 
			DTR | 
		
		
			| RTS | 
			2 | 
			-------- | 
			8 | 
			DCD | 
		
		
			| GND | 
			3 | 
			-------- | 
			2 | 
			GND | 
		
		
			| TxD | 
			4 | 
			-------- | 
			5 | 
			RxD | 
		
		
			| RxD | 
			5 | 
			-------- | 
			4 | 
			TxD | 
		
		
			| SG | 
			6 | 
			-------- | 
			7 | 
			GND | 
		
		
			| CTS | 
			7 | 
			-------- | 
			3 | 
			RTS | 
		
		
			| DTR | 
			8 | 
			-------- | 
			6 | 
			N/C  | 
		
	
Last updated: 
Jan 01, 2024