Bai BA-220 Manual

INSTALLATION AND MAINTENANCE
MANUAL FOR
BA-220 DualBeam BARCODE READER
revised 1/31/2009
800-528-9167
407-327-2177
FAX 407-327-6172
Post Office Box 195268
Winter Springs, FL 32719-5268
email Cust-Svc@Barcode-Automation.com
web page http://www.Barcode-Automation.com
Doing It Better -Because We Care.
Barcode Automation inc.

Copyright 1999-2009, Barcode Automation, inc. 2
FOREWORD
The purpose of this manual is to provide information on how to install,
configure, operate, and maintain the Barcode Automation BA-220
DualBeam Barcode Reading and Access Control System. Barcode
Automation Inc. has made every effort to insure that the information in
this manual is both accurate and adequate. It is recommended, in the
interest of safety and efficiency, that each section be read carefully
before installing or servicing this system.
This manual may not be copied or reproduced, in whole or in part,
without the express written consent of Barcode Automation inc.
Copyright 2009 Barcode Automation inc.
All rights reserved
January 2009

Copyright 1999-2009, Barcode Automation, inc. 3
INTRODUCTION
This section contains information for proper installation, operation and
maintenance of the Barcode Automation BA-220 DualBeam Barcode
Reader. Each item in this section should be read completely before
proceeding to other sections of this manual. If there are any
questions contact Barcode Automation,inc at 1-800-528-9167 for
assistance.
FCC CLASS A STATEMENT
This equipment generates, uses, and can radiate radio frequency
energy and, if not installed and used in accordance with this manual,
may cause interference to radio communications. A class A
computing device, as defined in Part 15, Subpart J of the Federal
Communications Commission rules is designed to provide reasonable
protection against such interference when operated in a commercial
environment. Operation of this equipment in a residence is likely to
cause interference in which case the user, at his own expense, will be
required to take whatever measures necessary to correct the
interference.
CDRH COMPLIANCE STATEMENT
This laser barcode reading system complies with Standard 21CFR,
Subchapter J, for Class II laser products as set forth by the Center for
Devices and Radiological Health. Any alteration or adjustment for
Class II laser products is not authorized, and will void certification of
the system as a Class II laser product. Figure 1 on page 5shows the
type and location of warning labels affixed to the reader in compliance
to the CDRH standard.
SAFETY PRECAUTIONS
This Barcode Reader incorporates features that provide for maximum
safety. However, it must be recognized that any equipment employing
electrical voltage and emitting direct or scattered radiation may cause
serious damage and/or personal injury if improperly handled. The
following are recommended safeguards that should be observed at all
times.

Copyright 1999-2009, Barcode Automation, inc. 4
WARNING
Use of controls, adjustments or performance of procedures other
than those specified herein may result in exposure to hazardous
radiation or electrical voltages.
OPTICAL SAFETY
Never stare directly into laser beam. The laser diode is interlocked
with the motor that turns the polygon mirror so that if the motor slows
or stops for any reason the laser will be automatically turned off.
ELECTRICAL SAFETY
Disconnect the main power line before working on any electrical
equipment. Always use insulated tools.

Copyright 1999-2009, Barcode Automation, inc. 5
REQUIRED MAINTENANCE
The BA-220 DualBeam laser window should be cleaned both inside and outside as needed
with a non-abrasive glass cleaner.
The internal reader optics should be cleaned at 6 month intervals with 100% denatured
alcohol and soft material such as tissue or soft toilet paper. DO NOT USE OPTICAL
CLEANING MATERIAL SOLD FOR CAMERA LENSES.
The internal optic pieces to be cleaned are:
1. Each of the 8 sides on the gold mirror wheel in the upper right corner of the reader should
be cleaned using a wet (100% denatured alcohol) tissue followed by a dry tissue. This
wheel is a metal part that is polished to a reflective surface, so use light pressure to
prevent scratches.
2. Below the gold mirror wheel is a small silver mirror to clean.
3. Below the small silver mirror is a glass lens in a silver block to clean.
REQUIRED MAINTENANCE
The BA-220 laser window should be cleaned as needed with a non-
abrasive glass cleaner. Optical components inside the reader should
be inspected and cleaned at 6 month intervals. These include:
•Window glass both inside and
outside
•8 sided gold mirror wheel
(Polygon)
•Small mirror below gold wheel
(Polygon)
•“Fisheye” lens in the silver block
below the small mirror
Optics should be cleaned with 100% denatured alcohol and soft
material such as Kleenex®or cotton balls. DO NOT USE LENS
CLEANING MATERIAL or OPTICAL WIPES. These will scratch the
metal of the gold wheel and degrade reader performance. Cleaning is
best accomplished by removing the decoder module from the reader
as follows:
1. Remove wiring harnesses from decode module at J1, J5, and J13.
2. Remove 4 nuts securing the decode module to the main board and
remove it from the reader.
3. Clean the inside window glass on the reader enclosure.
4. Clean all 8 mirror sides on the gold wheel (polygon).
5. Clean the small mirror directly below the gold wheel (polygon).
6. Clean the lens in the receiver block located below the small mirror.
7. Place decode module back in the reader enclosure. Reinstall the 4
nuts and tighten securely.
8. Reinstall the wire harnesses at J1, J5, and J13. Do not loosen or
remove any hardware other than that specified in these directions.
Any alteration to the laser alignment may result in poor reader
performance. If you have a question contact BAI at 800-528-9167.
GND
Tx
Rx

Copyright 1999-2009, Barcode Automation, inc. 6
CAUTION
LASER LIGHT
DO NOT STARE INTO BEAM
658nm LASER DIODE
1.0 MILLIWATT MAX. OUTPUT
CLASS II LASER PRODUCT
CLASS II LASER PRODUCT
THIS PRODUCT CONFORMS
TO DHHS REGULATION 21
CFR SUBCHAPTER J.
NOT USER SERVICEABLE
CAUTION
LASER LIGHT WHEN OPEN
DO NOT STARE INTO BEAM
AVOID EXPOSURE
LASER LIGHT IS EMITTED
FROM THIS APERTURE
Warning Label Placement

Copyright 1999-2009, Barcode Automation, inc. 7
Contents
Foreword ............................................................................2
Introduction.........................................................................3
FCC Class A Statement........................................................3
CDRH Compliance Statement...............................................3
Safety Precautions...............................................................3
Optical Safety......................................................................4
Electrical Safety...................................................................4
Required Maintenance.........................................................5
Warning Label Placement.....................................................6
General Specifications .........................................................8
Input Power...................................................................8
Environmental................................................................8
Communications ............................................................8
Read Trigger..................................................................9
Optical...........................................................................9
Scan Pattern.......................................................................9
Basic Installation and Setup Steps........................................10
Determine where the Reader will be installed...................10
What Wiring do I need?..................................................13
Typical Installation Illustration...............................................16
Interface Connections for 115VAC unit..................................17
Interface Connections for 24VDC unit...................................18
Surge Module Installation Detail............................................19
Surge Module Replacement Instructions ...............................20
Connecting to the BA-220 ....................................................22
115VAC power input.......................................................22
24VDC power input........................................................22
Input/output connections.................................................23
Finishing the BA-220 Installation...........................................24
Mounting Angle....................................................................25
Powering up the BA-220 for the first time...............................25
LED Indicators.....................................................................26
Barcode label placement on vehicles ....................................28

Copyright 1999-2009, Barcode Automation, inc. 8
General Specifications
INPUT POWER
For 115VAC input:
Voltage 100 -125VAC, 50 -60 Hz
Current draw typically 0.8Amps@120VAC
Power dissipation 40 Watts typical, 100 Watts maximum with
heater on
For 24VDC input:
Voltage 22 -30VDC
Current draw 2.5 Amps
Power dissipation 30 Watts typical, 60 Watts maximum with
heater on
CIRCUIT PROTECTION
For 115VAC input:
2.5A 250V fuselocated on mainboard
For 24VDC unit:
3A resettable PTC located on mainboard
ENVIRONMENTAL
Operating Temperature –22°F to 130°F (-30°C to 55°C)
Relative Humidity 10% to 100% non-condensing
COMMUNICATIONS
RS232 serial port configured for 8 data bits, no parity, 1 stop bit
Baud rate selectable 1200, 2400, 4800, 9600, 19200, 38400
USB Port -requires driver installation on computer
Wiegand 26 bit format
Timing of Wiegand signal is adjustable

Copyright 1999-2009, Barcode Automation, inc. 9
General Specifications
READ TRIGGER
Continuous Scan
Loop Detector Input
OPTICAL
Reading area begins 24” from enclosure and extends out to 72”
The laser lines are vertical with a fan shaped read area.
Read area chart
in inches
above pavement.
This assumes that
the center of the
BA-220
DualBeam
window is 54”
above the
pavement.
Reading distance in inches from the body of the
BA-220 DualBeam. Barcodes will be read in zones A,
B, and C under normal conditions. Zone B coverage
is guaranteed in all reasonable driving conditions.
6
12
18
24
30
36
42
48
54
60
66
72
78
84
90
96
6 12 84 90 9660
54
48 66 7218 24 30 36 42 78
A
B
C

Copyright 1999-2009, Barcode Automation, inc. 10
Basic Installation and Setup steps
1. Determine where the Reader will be installed
2. Run wiring to the mounting point for power & communications
3. Pour concrete pad for post mount
4. Secure mounting post and BA-220 DualBeam to the pad
5. Connect power & communications to the reader
6. Place decals on vehicles (the same side the reader will be on)
7. Turn Power Switch On
8. You're up & running
If the BA-220 DualBeam was not set up for your specific installation at
the Factory you will have to configure the Reader after it is mounted in
place. To do this refer to the Operation and Configuration Manual for
details.
Determine where the BA-220 DualBeam will be installed:
Overhead view of Installation
As shown in this figure, the reader should be located at least one car
length (plus a small gap) before the gate. It does not matter which
side of the road it is mounted on, as long as the vehicle decals are on
the same side. Always locate the reader and decals on the same
side of the car.
18’ to 25’
Approx 1
car length
BA-220 DualBeam

Copyright 1999-2009, Barcode Automation, inc. 11
Determine where the BA-220 DualBeam will be
installed:
In this side view, the important dimension is the height of the reader
above the pavement. The general rule of thumb is for the bottom of
the reader to be 40” above the pavement where the vehicle tires are
located.
BAI offers a standard mounting post that is 34” high. It is intended to
be used on a 6” curb or concrete mounting pad for a total height of
40”. To fabricate a mounting post refer to the appendix for drawings.
The reader should be mounted close to the edge of the road or drive
without being in danger of collision with a vehicle. It has a 6 foot
reading distance which will extend out across the road or drive. Traffic
should not pass by closer than 2 feet from the reader. Protective
bollards or barriers around the BA-220 DualBeam is recommended.
Bottom of reader
shouldbeabout40”
above the
pavement
6’ read distance
BA-220 DualBeam

Copyright 1999-2009, Barcode Automation, inc. 12
Determine where the BA-220 DualBeam will be
installed:
In some locations the vehicle drive is very wide, as shown in the
illustration above. In these cases, we recommend painting lane lines
or stripes to indicate where the vehicle must pass by in order to be
read by the BA-220 DualBeam.
6’ read distance
Automatic
Reader
Lane

Copyright 1999-2009, Barcode Automation, inc. 13
What Wiring do I need?
For most applications, there are three basic ways to usethe BA-220
DualBeam Reader.
In this situation, the BA-220 DualBeam reader acts as the Access
Control. Barcode decal numbers are programmed into the reader and
set to grant or deny access based on the individual number. The
reader can be programmed via a laptop computer or an optional
modem tied into a phone line. When vehicles pass by the BA-220
DualBeam reads the barcode and checks to see if that number has
access. If access is granted the Good Read relay contact closes to
open the gate. If access is denied the gate does not open and an
optional No Read relay contact will close that can be connected to an
indicator or alarm to indicate that access is denied.
Wiring Needed:
•2 conductor 18 AWG from reader to gate operator
•3 conductor for AC power connection (follow local electrical codes)
•2 conductor 18 AWG for 24VDC power connection
Optional:
Shielded 3 conductor 18 AWG for connecting RS232 serial port of
reader to computer. Distance should not exceed 100 feet.
115VAC
or
24VDC
2 wires for relay contacts
♦BA-220 DualBeam reads the barcode and if Valid closes relay contacts to Open Gate
♦Up to 100,000 different label numbers can be programmed
♦Configure the BA-220 DualBeam with a Laptop Computer
♦Change access control database with Laptop
As a Stand Alone Access Control
Gate

Copyright 1999-2009, Barcode Automation, inc. 14
What Wiring do I need?
In this situation the BA-220 DualBeam is connected to an external
Access Control panel by Wiegand communication. The barcode ID
numbers are programmed into the Access Control panel and set up to
have access granted or denied. When the vehicle pulls up to the
BA-220 DualBeam it reads the decal and transmits the number to the
Access Control panel, which checks the database for valid numbers. If
access is granted, the panel opens the gate.
Wiring Needed:
•Shielded 3 conductor 18 AWG from reader to access control panel
for Wiegand communication
•3 conductor for AC power connection (follow local electrical codes)
•2 conductor 18 AWG for 24VDC power connection
3 wires for Wiegand Signal
♦BA-220 DualBeam reads barcode decal and sends number to Access Panel
♦Panel determines if the decal number is Valid and controls gate
♦Configure BA-220 DualBeam with a Laptop Computer
♦Change access control database through the Access Control Panel
♦Works with any Access Control Panel with 26 bit Wiegand Interface
Reader connected to Access Control Panel
Access
Control
Panel
Gate
115VAC
or
24VDC

Copyright 1999-2009, Barcode Automation, inc. 15
What Wiring do I need?Continued…
In this application the BA-220 DualBeam is connected to a Computer
Security System through an RS232 serial port. Barcode decal ID
numbers are programmed into the Computer Security system. When a
vehicle pulls up to the BA-220 DualBeam reader, it reads the decal
and transmits the number to the Security system. If valid, the Security
system opens the gate.
Power Input
For 115VAC -Three wires (Ground, Neutral, Hot) Refer to local
building code for requirements.
For 24VDC -Two wires (Ground and +24VDC) Recommend 18 AWG
Refer to local building code for requirements.
Communications
For RS232 interface -Three wires (Transmit, Receive, Ground)
Minimum 3 conductor shielded cable 18 AWG
For Wiegand interface -Three wires (Wiegand 0, Wiegand 1, Ground)
Minimum 3 conductor shielded cable 18 AWG
For Optional I/O
Good Read relay -Two wires 18 AWG
No Read relay -Two wires 18 AWG
Loop Detect -Two wires 18 AWG
3 wires for RS232 Signal
♦BA-220 DualBeam reads barcode decal and sends data to Computer System
♦Computer System determines if the number is Valid
♦Configure BA-220 DualBeam through the Computer System or Laptop
♦Change access control database through the Computer System
♦Works with any Computer System with RS232 or Wiegand Interface
Reader connected to Computer Security System
Computer
System
Gate
115VAC
or
24VDC

Copyright 1999-2009, Barcode Automation, inc. 16
9"
34"
6"
40"
24"
35"
67"
Typical Installation Illustration
With a 34” mounting post, and a 6” curb, the BA-220 DualBeam (at
24” from the housing) can read barcode decals between 36” and 65”
above the pavement .

Copyright 1999-2009, Barcode Automation, inc. 17
Connections for 115VAC unit
Heater and Fan
GND
Tx
Rx
Reset
Default Com
Serial
Communication
Connectors
DB9F
1. Straight
serial cable
connection.
2. Null modem
Power Switch
Power On
Indicator
(Orange)
Relays
Power Supply
+12VDC LED
(Yellow)
+5VDC LED
(Red)
-12VDC LED
(Green)
K1 -Loop Input
K2 -Heater
K3 -Good Read/
Open Gate
K4 -No Read/Alarm
Connect to AC power
Lower left mounting
screw
BA-SSM-115
Surge Module
Green
White
Black
Green
Black
White
Green
Hot
Neutral
Ground
Program
USB Connector (B)
+NO READ
-NO READ
+GOOD READ
-GOOD READ
+LOOP
-LOOP
+12VDC
GROUND
WIEGAND HOLD
GROUND
WIEGAND 1
WIEGAND 0
Terminal Block Connections
Isolated
Wiegand
Module
Gray
White
GreenBlue
Orange
Yellow
Common
Data 0
Data 1
Access
Panel

Copyright 1999-2009, Barcode Automation, inc. 18
Connections for 24VDC unit
Heater and Fan
GND
Tx
Rx
Reset Switch
Default Com Switch
Serial
Communication
ConnectorsDB9F
1. Straight serial
cable
connection.
2. Null modem
serial
connection.
Power Switch
Power On
Indicator
(Orange)
Relays
Power Supply
+12VDC LED
(Yellow)
+5VDC LED
(Red)
-12VDC LED
(Green)
K1 -Loop Input
K2 -Heater
K3 -Good Read/
Open Gate
K4 -No Read/Alarm
Program Switch
USB Connector (B)
GROUND
NEUTRAL
LINE (HOT)
Power Connections
GROUND
+24VDC +NO READ
-NO READ
+GOOD READ
-GOOD READ
+LOOP
-LOOP
+12VDC
GROUND
WIEGAND HOLD
GROUND
WIEGAND 1
WIEGAND 0
Terminal Block Connections
Isolated
Wiegand
Module
Gray
White
GreenBlue
Orange
Yellow
Common
Data 0
Data 1
Access
Panel

Copyright 1999-2009, Barcode Automation, inc. 19
Surge Module Installation Detail
Heater and Fan
GND
Tx
Rx
Connect to AC power
Lower left mounting
screw
BA-SSM-115
Surge Module
Green
White
Black
Green
Black
White
Green
Hot
Neutral
Ground
BA-220 Mainboard
Green
Gray
Yellow
Green
Yellow
Gray
Green
RX
TX
Ground
BA-SSM-RS232
Surge Module
Lower left mounting
screw
Connect to Computer
+NO READ
-NO READ
+GOOD READ
-GOOD READ
+LOOP
-LOOP
+12VDC
GROUND
WIEGAND HOLD
GROUND
WIEGAND 1
WIEGAND 0
Terminal Block Connections
Isolated
Wiegand
Module
Gray
White
GreenBlue
Orange
Yellow
Common
Data 0
Data 1
Access
Panel

Copyright 1999-2009, Barcode Automation, inc. 20
Surge Module Replacement Instructions
Surge Protection modules from BAI are sacrificial -if a powerful surge
occurs they will open to protect the reader electronics. Surge
modules cannot be repaired, they can only be replaced.
Important Safety Note: Turn reader power off before installing surge
modules. 115VAC input readers must be turned off at the breaker
panel.
115VAC Surge module BA-SSM-115 (Black Case)
1. Turn reader power switch off. (for Safety, 115VAC input readers
must be turned off at the breaker panel)
2. Disconnect old surge module and retain for warranty validation.
3. One side of module has three wires 6” long. This must be wired to
the AC line from the circuit breaker with Black to HOT, White to
NEUTRAL, Green to GROUND.
4. Other side of module has four wires 4” long. These wires go to the
mainboard terminal block. The Green wire with the ring lug goes to
the lower left mounting screw for the mainboard. The Black wire
goes to HOT, White to NEUTRAL, Green to GROUND at TB1.
5. Once wiring is complete turn power on at breaker and then turn
reader power switch ON.
Isolated Wiegand module BA-Isolated Wiegand (Green Case)
1. Turn reader power switch off.
2. Disconnect old module and retain for warranty validation.
3. One side of module has three wires 6” long. This must be wired to
the Wiegand communication line from the access panel or
telephone entry system with White to WIEGAND 0, Gray to
WIEGAND 1 and Green to GROUND (Common).
4. Other side of module has three wires 4” long. These wires go to
the mainboard terminal block. The Orange wire goes to WIEGAND
1, Blue to WIEGAND 0 and Yellow to +12VDC at TB18.
5. Once wiring is complete turn reader power switch ON.
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