User Documentation
- 8 - 
SW 
1 
2 
3 
Pull-high 
resistor 
Pull-low resistor 
Terminator 
ON 
1 K Ω 
1 K Ω 
120 Ω 
OFF 
150 K Ω 
1)
150 K Ω 
1)
  --- 
1)
1) Default 
8. Specifications 
Power requirements 
IE-CS(T)-2TX-1RS232/485:   
12 to 48 VDC, 220 mA@12 VDC; 110 
mA@24VDC 
IE-CS(T)-2TX-2RS232/485:   
12 to 48 VDC, 250 mA@12 VDC; 125 
mA@24VDC 
Operating temp. 
0 to 60°C (32 to 140°F)    for standard 
models 
-40 to 75 ºC (-40 to 167 ºF) for extended 
temperature models 
Operating humidity 
5 to 95% RH 
Dimensions 
(W×D×H) 
36 x 105 x 140 mm 
1.42 x 41.34 x 55.12 in 
Surge protection 
1 KV for serial ports 
1 KV for LAN ports 
ESD protection 
15 KV for all signals 
Magnetic isolation 
1.5 KV for Ethernet 
Power line protection 
4 KV Burst (EFT), EN61000-4-4 
2 KV Surge, EN61000-4-5 
Regulatory approvals 
CE/FCC Class A, UL 508,   
Hazardous Location 
UL/cUL Class I, Division 2, Groups A, B, C 
and D 
ATEX Zone 2: Ex nA nC IIC T3 Gc 
Warranty 
5 years 









