642 LCD KEYPAD V1.0 - INSTALLER’S GUIDE
The 642 LCD Keypad includes a programmable 32-character LCD screen, keypad zone, and supports the Paradox Memory Key. All of the
LCD keypad’s features and options can only be accessed through the keypad’s programming mode.
[1] LABELS
This option allows you to program some of the messages that appear on the keypad’s LCD screen. After entering Keypad Programming Mode,
select option [1]. Enter the three-digit section that corresponds to the message you wish to change.
[101] to [124] = Zone 1 to Zone 24
[125]
= Partition A
[126]
= Partition B
[127]
= Partition A & B
[201] to [208] = Notes
Table 1: Character Reference
[2] KEYPAD OPTIONS
After entering Keypad Programming Mode, select option [2]. Press the corresponding keys until all desired options are set, and then press
[
ENTER
].
Entering Keypad Programming Mode
STEP 1: Press and hold the
[
ENTER
]
key.
.
STEP 2: Enter the [
KEYPAD CODE
]. Default:
0000
STEP 3: Press the key corresponding to the desired option or use the
[
s
] [
t
]
keys
to scroll through the available options and press
[
ENTER
]
.
[
1
] = Labels
[
4
] = Read Key [
7
] = Set Day
[
2
] = Options
[
5
] = Write Key [
8
] = Set Language
[
3
] = Keypad Code
[
6
] = Set Time
[
9
] = Keypad Lock
Key
[UC] Mode
[LC] Mode
[SP] Mode
X1
X2
X3
X4
X1
X2
X3
X4
X1
X2
X3
X4
[1]
A
B
C
1
a
b
c
-
Û
Ù
Ú
Ü
[2]
D
E
F
2
d
e
f
&
û
ù
ú
Ô
[3]
G
H
I
3
g
h
i
*
Ò
Ó
o
ô
[4]
J
K
L
4
j
k
l
(
ò
ó
ö
¿
[5]
M
N
O
5
m
n
o
)
Ê
È
É
Ë
[6]
P
Q
R
6
p
q
r
[
ê
è
é
ë
[7]
S
T
U
7
s
t
u
]
Å
Ä
å
â
[8]
V
W
X
8
v
w
x
>
à
á
ä
A
[9]
space
Y
Z
9
space
y
z
<
a
Î
Ì
Í
[0]
@
!
=
0
‘
{
}
0
ï
i
Ñ
ñ
Key
Description
OFF
ON
[1]
Keypad Zone
Disabled
Enabled
[2]
Keypad Zone Requires 1k
Ω
EOL Resistor
No
Yes
[3]
Keypad Zone Set to
Zone A
Zone B
[4]
Keypad Zone Supervision
Disabled
Enabled
[5]
Keypad Tamper Supervision
Disabled
Enabled
[6]
Partitioning (Enable this option if the system is partitioned)
Disabled
Enabled
[7]
Master/Slave (See “Slave/Master Option” on page 2)
Master
Slave
[8]
Arming Display for systems that support
Less than 12 zones
More than 12 zones
[9]
Multiple Zone Display (status of several zones on one screen without zone label)
Disabled
Enabled
[Arm] = A
Scrolling Zone Display (each screen displays zone label and status of one zone)
Disabled
Enabled
[Stay] = B
Keypad Clock Mode
Refreshed by Panel
Stand alone
[Force] = C
Display AC status on LCD screen
Note: It is recommended that you turn on the option (No) for the 748/748ES pan-
els since they do not support this function.
Yes
No
Bold = Default
