Elproma Elektronika Sp. z o.o.
ul. Szymanowskiego 13
05-092 Łomianki k/Warszawy
E-mail:
office@elproma.com.pl
Tel. +48 (22) 751 76 80
www.teleorigin.com
10
6.2.2.
15-pin connector (RS232)
RB865io terminal is equipped with 15-pin connector (as shown below).
Table of DB15 pins:
Pin No.
Name
Dir
Description
1
GND
-
Ground
2
GPIO (ADC)
IN/OUT
General purpose input / output. ADC range 0..3V, 10 bit resolution.
3
DTR
OUT
Data Terminal Ready. Raised by DTE when powered on. In auto-
answer mode raised only when RI arrives from DCE.
4
CTS
IN
Clear To Send. Raised by DCE in response to RTS from DTE.
5
GPIO (ADC)
IN/OUT
General purpose input / output. ADC range 0..3V, 10 bit resolution.
6
GPIO (I2C_SDA) IN/OUT
General purpose input / output. I
2
C data
– SDA.
7
GPIO (ADC)
IN/OUT
General purpose input / output. ADC range 0..3V, 10 bit resolution.
8
GPIO (ADC)
IN/OUT
General purpose input / output. ADC range 0..3V, 10 bit resolution.
9
RX
IN
Receive Data (a.k.a RxD, Rx). Arriving data from DCE.
10
GND
-
Ground
11
GPIO (I2C_SCL) IN/OUT
I
2
C clock
– SCL
12
GPIO (ADC)
IN/OUT
General purpose input / output. ADC range 0..3V, 10 bit resolution.
13
GND
-
Ground
14
RTS
OUT
Request To Send. Raised by DTE when it wishes to send. Expects
CTS from DCE.
15
TX
OUT
Transmit Data (a.k.a TxD, Tx). Sending data from DTE.
DE-15 looking into female connector
15-pin connector
