16
3.4
RS232 interfaces
Besides the Audio transmission additional data for RDS can be typed in per stereo
program via two separate RS232 interfaces.
Pin assignment: DATA/CONTROL & DATA/PAD interface
Socket: SUB-D 9-pin
Pin Signal
Electrical characteristics
1
not used
Level:
V.24 (RS232)
Data rate:
max. 115200 Baud
Scope:
max. 15 m (RS232)
Protocol: 1 Start bit
8 Data bits
1/2 Stop bit
Parity adjustable
2
TXD RS232 Data (a)
3
RXD RS232 Data (b)
4
not used
5
GND
6
not used
7
not used
8
not used
9
not used
a = ATTENTION: on this pin the MAGIC ACip3 sends data
b = ATTENTION: on this pin the MAGIC ACip3 receives data
