Car Speaker User Manual

15
RS485
Refer to the Network Configurations manual for information on cabling requirements and connecting
multiple signs.
Item Part # Description
A
4370-0001C 25 pin sub-D/to 6 pos. RJ11 adapter
1088-9108 9 pin sub-D/to 6 pos. RJ11 adapter
B
1088-8634 10-foot 9-pin to 9-pin, type “A9” RS232 data cable. (Other lengths available; see table above.)
C
1088-1111 Converter Box III
D
1088-8000 4-conductor RS485, bulk cable
E
1088-8624 8 foot, 4-conductor RS485 cable, ferrite end closer to sign
1088-8636 1 foot, 4-conductor RS 485 cable, ferrite end closer to sign
MK
9 VOLTS AC
~NOMINAL
RS-232
SHIELD
RS-485(+)
BLACK
RS-485( )
RED
NOT A
TELEPHONE
CONNECTION
RS-485
UNTERMINATED TERMINATED
A
C
D
To one of
the PC’s
COM
(RS232)
ports
To sign’s RS485 jack
AlphaPremiere™ 9000 series sign
B
Set switch to
unterminated
E
PC running
AlphaNET plus™ or
other messaging software
NOTE: You can not use the IR
remote to program messages