EG_GenPro25e_1055_UG_002_UK
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Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCOGENER reserves the right to make any modification.
Dct_427_02
3.7.2
Option 3,8V
DC
on RING signal (S0512A)
This option (
S0512A
) makes available a supply voltage of + 3.8VDC on the RI signal for powering an
external device.
Table 27 : Pin description of option (S0512A) 3,8V
DC
on RING signal
Circuit - V24 - RS232C
Connector
SubD HD 15 points
Pins number
I/O Description
102
– TS – GND
9
Ground
125
– IA – RI
13
O
3,8V
DC
Table 28 : Characteristics of option (S0512A) 3,8V
DC
sur RING signal
Characteristics
Symbols
Conditions
Min.
Typ.
Max.
Unit
V
OUT
6.5 V ≤ +V
DC
≤ 32V
3.8
V
DC
I
OUT
100
mA
Figure 17 : : Normalized signals of 3,8V
DC
When the battery option (S0431B) is present, the tension available on the pin 13 of the 15-pin
sub D HD is
Parameters
Condition
Min.
Typ.
Max.
Unit
V
out
Without power supply *
2.8
4.2
V
DC
7.2 V ≤ +V
DC
≤ 32V
4.4
4.5
V
DC
I
out
Max.
100
mA
* The min. 2.8 V is the limit of auto protection of the battery. From this moment, the battery
puts itself in protection, and the output voltage becomes null.
When the battery is not connected, the output voltage is de 4.4V ≤ Vout ≤ 4.5 V as long as
the power VDC is present
