EG_GenPro2xe_1003_UG_005_UK
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Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCO&GENER reserves the right to make any modifications.
Dct_427_00
8.2.3.4 Bus One Wire –
GenPro 23e
As an option on the
GenPro 23e
, it is possible to have an input Bus One Wire instead of the opto-coupled
input E3.
Table: Characteristics of bus One Wire
Parameters
Condition
Min.
Typ.
Max.
Unit
V
IL
Input Voltage – Low
-0.3
0.8
V
dc
V
IH
Input Voltage – High
2
3.3
3.6
V
dc
R
PULLUP
Internal Pull-Up Resistor
100
K
Ω
C
IN
Input
Capacitance
14
pF
F
max
100
KHz
Internal Wiring Diagram of One Wire bus
8.2.4 Sim Interface
Table: Characteristics of the SIM card supply tension
SIM card
3 V ou 1.8 V
