
1
Introduction
These instructions show how to change the serial address and how to mount ALPHA series signs with NEMA Types 2,
4, 4X, and 12 enclosures. Type 2 enclosures are intended for indoor use primarily to provide a degree of protection against
limited amounts of falling water and dirt. Type 4 enclosures are intended for indoor use primarily to provide a degree of
protection against windblown dust and rain, splashing water, and hose-directed water. Type 4X enclosures are intended for
indoor use primarily to provide a degree of protection against corrosion, windblown dust and rain, splashing water, and hose-
directed water. Type 12 enclosures (in a gasketed, dust free, sealed, spray down resistant case) are intended for indoor use.
Changing the serial address
NOTE: Instructions for Changing the serial address on ALPHA 420 signs are on page 13.
Instructions for Changing the serial address on 2.1” NEMA 2 signs are on page 24.
Instructions for Changing the serial address on 3.2” NEMA 2 signs are on page 29.
NOTE: ALPHA Series 4000 and 7000 signs (in NEMA 2, 4, and 4x enclosures, only) use a jumper connection to select
between RS232 and RS485 serial modes. See inset box “NOTE”, below right.
A serial address for an ALPHA sign is a number from 0 to 255 in hexadecimal (00 to FF). A serial address for an
ALPHA sign with Smart Alec option is a number from 000 to 255 in decimal (000 to 255.) The address is used to identify the sign
in a network of signs. All signs leave the factory with a default address of 0 or 000.
To change a sign’s serial address, follow these steps:
Checkout procedure
After installing a sign according to the following section on “Mounting instructions”, make sure the sign is installed
properly by applying power to it. The following information should be displayed on the sign:
• firmware part number and version letter (e.g., 1018-4403d),
• model number of the sign (e.g., N024160C),
• amount of RAM in the sign, (e.g., 256K), and
• serial address of the sign (a number from 0 to FF or from 000 to 255).
Mounting precautions
NOTE: Only qualified personnel should install the ALPHA NEMA signs.
NOTE: ALPHA NEMA 2, 4, 4X, and 12 signs are for indoor use only. Do not continuously expose to direct sunlight.
NOTE: Mounting hardware that is used to hang or suspend signs must be capable of supporting at least 4 times the
total weight of any/all signs mounted together.
NOTE: For integrity of the case, do not drill holes in or modify the case.
ALPHA NEMA Series Sign
Installation Instructions
YZ
STUVW
X
MNPQ
R
O
GHIJKL
ABCDEF
123456
7890
AUTO SPEED TIME DOT
ROLL WIPE SCROLL FLASH HOLD ROTATE
APPEND CURSOR SPECIAL FONT WIDTH COLOR
ON - OFF
REMOTE CONTROL
SOUND
INSERT BACK ADV DELETE
#
¢
$%& *
<>
=/+-
;:”’ ,.
?!
PROGRAM RUN
SELECT
SPACE RETURN
SHIFT CAPS SHIFT
1. Point a hand-held Remote Control (shown at left) at the sign, and press PROGRAM.
2. Press BACK until SET SERIAL ADDRESS appears on the sign.
3. Press ADV and SERIAL ADDRESS = 00 will appear.
4. Type in the new serial address using the numbered keys on the Remote Control.
5. Press RUN twice to set the new serial address and return the sign to normal operation.
NOTE: When you set up for serial communication some ALPHA signs
require that you physically select a jumper for RS232 or RS485 serial
mode. Refer to “Select serial communication mode” on page 4 and
“Electrical instructions–serial communication” on page 18. NEMA 12
models are directly wired to a terminal block under the power supply
cover as RS485 or as RS232. There is no jumper.
WARNING
Hazardous voltage.
Contact with high voltage may
cause death or serious injury.
Always disconnect power
to sign prior to servicing.
Before mounting a sign,
remove power from the sign!
Revision date: 1/26/01 © 1997-2001 Adaptive Micro Systems 9707-7004G
The distinctive trade dress of these products is a trademark claimed by Adaptive Micro Systems, Inc.
The following are trademarks of Adaptive Micro Systems: Adaptive, Alpha, AlphaNet plus, AlphaEclipse, AlphaPremiere, AlphaTicker, AlphaVision, AlphaVision InfoTracker, Automode,
BetaBrite, BetaBrite Director, BetaBrite Messaging Software, Big Dot, PPD, Smart Alec, Solar, TimeNet