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Perle Systems SCS8C DC User Manual

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Introduction 28
IOLAN Features
60601-1 and has galvanically isolated EIA-232 serial ports. The MDC model has the advanced 
secure IOLAN feature set in addition to the general IOLAN functionality.
z
HL— Offered as a 4-port unit (RJ45 only), this model is a Hazard Location model. The SDS HL 
model is suitable for use in Class I, Divison 2 groups A, B, C, D or unclassified locations. 
NOTE: In order to comply with the ATEX directive, the IOLAN SDS4 HL must be installed in 
an ATEX certified IP54 min. enclosure and the IOLAN SDS4 HL must be installed so 
that the unit’s labelling is visible.
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See 
 for information about the hardware specifications for your IOLAN model. See 
 for a list of the basic and advanced software features.
IOLAN Features
The IOLAN is a communications server used for making serial network connections. It attaches to 
your TCP/IP network and allows serial devices such as modems, terminals, or printers to access the 
LAN. It also allows LAN devices to access devices or equipment attached to IOLAN serial ports.
This section highlights the hardware and software components you can expect to find in your IOLAN 
model.
Hardware
Hardware Features
IOLAN Models
Desktop
Rack Mount
Medical 
unit
DS1
DS1 I/O
TS
2
SD
S1
\3
SD
S1
/2/
4 P
SD
S1
 I
/O
SD
S2
/4H
L
ST
S
4 P
ST
S
4\8
D
SD
S
SC
S
ST
S
MDC
Serial 
Connectors
DB25F
z
z
DB25M
z
z
RJ45
z
z
z
z
z
z
z
z
z
z
z
DB9M
z
z
z
z
Galvanically 
Isolated Serial 
Ports
RJ45
z
 
 
Serial Interface
EIA-232
z
z
z
z
z
z
z
z
z
z
z
z
z
EIA-422
z
z
z
z
z
z
z
EIA-485
z
z
z
z
z
z
z
 
 
Serial Power In 
Pin
DB25F
z
z
DB25M
z
z
RJ45
z
z
z
z
z
z
1
 
 
Serial Power Out 
Pin
DB25F
z
DB25M
z
RJ45
z
z
z
z
z
1