IE-CST-2TX-2RS232/485
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IE-CST-2TX-2RS232/485

Serial / Ethernet converter, 2x RJ45, 2x DB9 for RS-232/422/485, Number of ports: 2x RJ45 10/100BASE-T(X), 2x DB9 for RS-232/422/485, IP30, -40 °C...75 °C

Item No. 1285840000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance EMC conformity and approvals Environmental conditions Guarantee Interfaces MTBF Power supply Serial communication parameters Technical data Technology Reliability Software Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319222/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319228/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_322323/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319213/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319260/-S800/-T1z1mm-S80) 
ROHS
Conform 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certificate no. (cULus)
E141197 
Certificate no. (cULusEX)
E223527 

General ordering data

Version
Serial / Ethernet converter, 2x RJ45, 2x DB9 for RS-232/422/485, Number of ports: 2x RJ45 10/100BASE-T(X), 2x DB9 for RS-232/422/485, IP30, -40 °C...75 °C 
Order No.
1285840000 
Type
IE-CST-2TX-2RS232/485 
GTIN (EAN)
4050118076431 
Qty.
1 items

Dimensions and weights

Depth
105 mm
Depth (inches)
4.134 inch
Height
140 mm
Height (inches)
5.512 inch
Width
36 mm
Width (inches)
1.417 inch
Net weight
485 g

Temperatures

Storage temperature
-40 °C...85 °C 
Operating temperature
-40 °C...75 °C 
Humidity
5 to 95 % (non-condensing) 

Environmental Product Compliance

RoHS Compliance Status
Compliant with exemption 
RoHS Exemption (if applicable/known)
6c, 7a, 7cI 
REACH SVHC
Lead 7439-92-1 
SCIP
9229992a-00b9-4096-8962-200a7f33e289 

EMC conformity and approvals

EMC standards
EN 61000-4-2 (ESD), Stage 3 
EN 61000-4-3 (RS), Stage 3 
Section B 
Class A 
EN 61000-4-5 (surge) 
EN 61000-4-5 (surge voltage), Stage 3 
EN 61000-4-6 (CS), Stage 3 
EN 61000-4-8 
EN 61000-4-11 
EN 55032 
EN 55035 
FCC Part 15 
Explosive risk zone
UL/cUL, Class I, Division 2, Groups A, B, C and D 
ATEX Zone 2 Ex nA nC IIC T3 Gc 
Free fall
According to IEC 60068-2-32 
Safety standard
UL508 
EN 62368-1 
Shock
according to IEC 60068-2-27 
Vibration
according to IEC 60068-2-6 

Environmental conditions

Humidity
5 to 95 % (non-condensing) 
Operating temperature, max.
75 °C
Operating temperature, min.
-40 °C
Storage temperature, max.
85 °C
Storage temperature, min.
-40 °C

Guarantee

Time interval
5 years 

Interfaces

Ethernet cable protection
1 kV (Level 2) surge protection 
Magnetic isolation protection
1.5 kV built-in 
Number of ports
2x RJ45 10/100BASE-T(X) 
2x DB9 for RS-232/422/485 
RJ45 ports
10/100BaseT(X) 
Auto MDI/MDI-X port 
RS485 data direction control
ADDC® (automatic data direction control) 
Serial cable protection
15 kV ESD protection for all signals, 1 kV (Level 2) surge protection 

MTBF

MTBF
  • According to Standard:
    Telcordia (Bellcore), GB
  • Operating time (hours), min.:
    262,805 h

Power supply

Connection type
1 removable 8-pole terminal block 
Current consumption
  • Voltage:
    12 V
  • Current:
    0.25 A
  • Voltage:
    24 V
  • Current:
    0.125 A
Supply voltage
24 V DC 
2 redundant inputs 
Voltage supply range
  • Voltage type:
    DC
  • Voltage, min.:
    12 V
  • Voltage, max.:
    48 V

Serial communication parameters

Baud rate
50 bit/s to 921.6 kbit/s 
Data bits
5 
6 
7 
8 
Flow control
RTS/CTS and DTR/DSR (RS-232) 
XON/XOFF 
Parity
none 
straight 
odd 
Space 
Mark 
Stop bits
1 
1.5 
2 

Technical data

Housing main material
metal 
Protection degree
IP30 
Type of mounting
Rail 

Technology

Flow control
RTS/CTS and DTR/DSR (RS-232) 
XON/XOFF 

Reliability

Alarm function
Built-in buzzer and RTC 
Auto restart on failure
Built-in Watchdog Timer (WDT) 

Software

Configuration options
Web console, serial console, Telnet console, Windows utility 
Network protocol
ICMP, IP, TCP, UDP, DHCP, BOOTP, Telnet, Rtelnet, DNS, SNMP, HTTP, SMTP, SNTP, IGMP 
Windows Real COM driver
Windows 95/98/ME/NT/2000, Windows XP/2003/Vista/2008/7/8 x86/x64, 2012 x64 

Classifications

ETIM 6.0
EC000310 
ETIM 7.0
EC000310 
ETIM 8.0
EC000310 
ETIM 9.0
EC000310 
ETIM 10.0
EC000310 
ECLASS 11.0
19-17-01-32 
ECLASS 12.0
19-17-01-32 
ECLASS 13.0
19-17-01-14 
ECLASS 14.0
19-17-01-32 
ECLASS 15.0
19-17-01-32