Erco & Gener GenPro 20e, User Manual, Page: 14 / 51

EG_GenProxxe_988_UG_008_UK Page 14 / 51
Descriptions and non-contractual illustrations in this document are given as an indication only.
ERCO&GENER reserves the right to make any modifications.
3.2.1.3 15-pin Sub HD female connector
This connector provides:
- The serial RS232 link,
- 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 transmission 103 – ED – TXD I
3 Boot BOOT I
4 Microphone + MIC2P I
5 Microphone - MIC2N 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 Ground 102 – TS – GND -
10 Loud S SPK2P 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 - SPK2N O
Note (optional):
- Pin 1 is the Buzzer output (connection of 109/DCD circuit by default).
- Pin 13 is a DC output (for powering typically a GenBlue 10e accessory) of 3,8V 100mA
(connection of 125/RI by default).