Perle IOLAN I/O Device Server Selector Chart
Ethernet	Digital Input and Output	Relay Output�	Analog Input	Thermocouple and RTD	Feature Set	Temp Range	Serial Ports	Serial Interface Type	Model	Part Number
DS1 -- Full Function I/O Device Servers
10/100	4				Full Function	0C to +55C	1	RS-232/422/485 DB9M	IOLAN DS1 D4	04031000
	2	2							IOLAN DS1 D2R2	04031010
			4						IOLAN DS1 A4	04031020
	2		4						IOLAN DS1 A4D2	04031050
		2	4						IOLAN DS1 A4R2	04031040
				4					IOLAN DS1 T4	04031030
SDS -� Secure I/O Device Servers (added capability of encryption, authentication, email event notification and PPP)
10/100	4				Advanced (encryption)	-40C to +74C	1	RS-232/422/485 DB9M	IOLAN SDS1 TD4	04031060
	2	2							IOLAN SDS1 TD2R2	04031070
			4						IOLAN SDS1 TA4	04031080
	2		4						IOLAN SDS1 TA4D2	04031090
		2	4						IOLAN SDS1 TA4R2	04031110
				4					IOLAN SDS1 TT4	04031100
Options and Accessories
DIN Rail Mounting Kit									DIN Rail Mount Kit	04030030