Junger Audio b45 - Digital Audio Delay - Manual (Page 17)

3. INSTALLATION
3.7.3
SERIAL REMOTE
CONTROL
(RS-422)
The Digital audio delay b45 can be remote-controlled by means
of serial remote RS-422.
use :
remote-controlled changeover of presets
protocol:
available on request
connector: D-SUB 9pin, input - male
output - female
Pin assignments
The cable is wired 1:1 completely, the shield of the cable must be connected
on both ends!
5 1
9 6
REMOTE IN
Pin Signal name Functions
1 DSR + out Data set ready
2 DSR - out
3 SENSE in Interrogation Remote
4 RXD + out Receive data
5 RXD - out
6 DTR + in Data terminal ready
7 DTR - in
8 TXD + in Transmit data
9 TXD - in
REMOTE OUT
Pin Signal name Functions
1 DSR + in Data set ready
2 DSR - in
3 GND GND
4 RXD + in Receive data
5 RXD - in
6 DTR + out Data terminal ready
7 DTR - out
8 TXD + out Transmit data
9 TXD - out
Electrical specification:
signal
in-/outputs TTL-level
Operation manual b45 chapter 3 -installation- page 3-5