Junger Audio b44 - SDI Audio Converter/Router User Manual
Page 12
3. INSTALLATION
Pin assignments
SERIAL
Pin
Signal name
Functions
1
RXD + 422
Receive data RS-422
2
TXD-232
Transmit RS-232
3
RXD-232
Receive RS-232
4
Not used
5
GND
Ground
6
RXD - 422
Receive data RS-422
7
Not used
8
TXD - 422
Transmit data RS-422
9
TXD + 422
Transmit data RS-422
Electrical specification:
signal
in-/outputs RS-232/RS-422
The SDI converter/router b44 can be remote-controlled by means of
serial remote CAN-bus.
3.8.3
CAN BUS
REMOTE
CONTROL
use :
remote-controlled changeover of presets
protocol:
available on request
connector:
D-SUB 9pin, male
Pin assignments
CAN
Pin
Signal name
Functions
1
Not used
2
CAN -
CAN low
3
Not used
4
Not used
5
GND
GND
6
GND
GND
7
CAN +
CAN high
8
Not used
9
Not used
CAN-bus termination
CAN-bus (Controller Area Network) has to be terminated at both ends of the
bus chain by 125 Ohms. Therefore termination jumper in the B44 can be used.
#2
#3
125Ohm
#4
125Ohm
#1
CAN+
CAN-
page 3-4 Operation manual b44, chapter 3 -installation-