Service manual
BEST ACCESS SYSTEMS
Indianapolis, Indiana
MFG.
PROG
GND
SPARE
GND
TMPR
GND
REMOTE
GND
RQE
GND
DOOR
BEST Access Systems
XV Control Electronics
©
Copyright 1996
S
C
L
S
D
A
+5V
GND
+
—
+5V
+12V
+24V
J6
P7
RS-232
J4
P4
P5
P6
12-24V AC/DC
NC
NO
COM
NC
NO
COM
RLED
GLED
SOUND
SPARE
OUT
DATA
STRB
CARDPR
PWR
GND
SPARE
IN
ALARM
K1 CONDITION
DE-ENERGIZED ENERGIZED
LOCK SERVICE
READER SIGNALS
J2
J8
J3
S1
1 2 3 4 5 6
Alarm
output
Locking device
output
{
{
{
{
{
{
{
{
{
{
{
{
Caution:
To prevent damage,
always wear a properly grounded
electrostatic discharge (ESD)
wrist strap when installing the
controller.
Backup battery
input
Locking device jumper
See Table A and B
Connect to 12 to 24 V AC/DC
power supply. See Note A.
Caution:
To prevent damage and
injury, connect the power supply
after all other connections have
been made.
See Note A. See Note A
Table A and
Table B.
Table A—Controller and locking device share one power supply
Table B—Controller and locking device have two separate power supplies
Reader
output
Reader
communi
cations
input
Reader
power
output
See Note B.
During power failure at the central controller
During power failure at the central controller
Locking device is fail-safe Locking device is fail-secure
Terminals to use
Caution:
To avoid injury, do not
touch the heat sink. It may be hot.
Handheld
connector
To communicate with a
handheld, connect to
handheld cable.
DIP switches
See Table C.
See Note B.
Spare input
Tamper switch
input
Remote unlock
input
Request-to-exit
unlock input
Door status/
latch monitor
input
Power input
Reader power
jumper
RS-232
connector
Connect to remote RS-232 connector. Or, to communicate
with a PC, connect to palmtop cable or laptop cable.
Note A: To determine the appropriate wire
gauge and length, refer to Minimum
Gauge Wire Chart for Lock Circuits.
Note D: Use switch 6 for handheld terminal communications only. Leave the switch in the off
position normally.
Note C: Use switch 1 to set the LED and sounder output for various readers. See
Reader Output
on page 2.
Note B: We recommend you use 22 AWG
shielded cable no more than 500' long.
J1
LED1 LED2
GND
VPP
SPD
SPC
+5V
I C
2
HANDHELD
P1
J7
NC & COM
Jumper setting to use
Terminals to use
Jumper setting to use
de-energized
NO & COM
de-energized
NC & COM
de-energized
NO & COM
de-energized
NO & COM
energized
NC & COM
energized
Fail-safe locking device should be Fail-secure locking device should be
locked unlocked locked unlocked
BATTERY
BACKUP
J5
STATUS
SIGNALS
Connect all cable shields to the grounding
screw. Then connect the grounding screw
to earth ground.
{
Grounding
screw
Reader
S1 S2 S3
Mercury Security, MR-5
ON
Essex, KTP-71212XX ON
ON
ON
S4 S5 S6
ON
Note D
ON OFF
Note D
OFF
Motorola ABA
OFF
Motorola Weigand ON
OFF
OFF
OFF
Note D
OFF OFF
Note D
OFF
HID ABA reader with HID ABA card
ON
HID ABA reader with HID 26 bit Weigand card
ON
ON
OFF
OFF
Note D
OFF OFF
Note D
OFF
HID ABA reader with HID 37 bit Weigand card
Handheld Terminal communications
Do not move switches 1–5
OFF
OFF
Note C
Note C
Note C
Note C
Note C
Note C
Note C
ON
ON
Note D
OFF
Table C—Standard reader DIP switch settings
Figure 1—Controller board wiring diagram
T61920/Rev A 1768984 ER-7991-1