User guide

EG_GenPro2xe_1003_UG_005_UK Page 17 / 63
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
3.2.1.3 15-pin Sub D HD connector
The female 15-pin high density Sub D connector is used for:
- The RS232 serial link connection,
- The audio line connection (microphone and loud-speaker),
- The BOOT and RESET signals.
Pin N°
Description
Circuit (V24 – RS232C) I/O
1
Signal detection / Buzzer *
109 – DS – DCD O
2 Data emission 103 – ED – TXD I
3 Boot BOOT I
4 Microphone + MICP I
5 Microphone - MICN I
6 Data reception 104 – RD – RXD O
7 Data Set Ready 107 – PDP – DSR O
8 Data Terminal Ready 108/2 – TDP – DTR I
9 Signalization ground 102 – TS – GND -
10 Loudspeaker + SPKP O
11 Clear to send 106 – PAE – CTS O
12 Request To Send 105 – DPE – RTS I
13 Ring indicator / 3,8V * 125 – IA – RI O
14 Reset RESET I
15 Loud Speaker - SPKN O
(*)by default:
- The pin 1 is the Buzzer output (wiring of the output 109/DCD optional).
- The pin 13 is a fixed tension (to power accessories like GenBlue 15e) of 3,8V
100mA (wiring of the output 125/RI optional).