3
Button Control Functions
Demonstration is controlled by push-buttons. Push-button
behavior such as LED blink, LED lit solid etc. are assigned by
serial commands to each button press (
see page 4
).
RS-232 Ports
The RS-232 port connects via modular RS-232 to any
compatible device at a 9600 Baud rate. RX is located on pin
3, TX on pin 6, and GND on pin 7. Special RJ-45 cables are available from Audio
Authority; RJ-45 to 3.5mm, PN: 801-373 and RJ-45 to DB-9 cable, PN: 801-252.
RS-485 Communication Bus
The RS-485 communication pathway links multiple 1807 modules (
see Module ID
below)
.
Module ID Switches
The Module ID switches 1-4 are off by default (UNIT 1). To set the Module ID for
more than one 1807 follow the chart below.
Switch
1
2
3
4
UNIT 1
OFF OFF OFF OFF
UNIT 2
OFF OFF OFF ON
UNIT 3
OFF OFF ON
OFF
UNIT 4
OFF OFF ON
ON
UNIT 5
OFF ON
OFF OFF
UNIT 6
OFF ON
OFF ON
UNIT 7
OFF ON
ON
OFF
UNIT 8
OFF ON
ON
ON
UNIT 9
ON
OFF OFF OFF
UNIT 10
ON
OFF OFF ON
UNIT 11
ON
OFF ON
OFF
UNIT 12
ON
OFF ON
ON
UNIT 13
ON
ON
OFF OFF
UNIT 14
ON
ON
OFF ON
UNIT 15
ON
ON
ON
OFF
UNIT 16
ON
ON
ON
ON
Buttons are available in
several styles and colors.
Address for unit 4 marked on case.