
Satel CA10 plus - LCD keypad Programming and Installation Manual
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The functions of the other keypad jumpers have been replaced by the options
available in the submenu of the LCD keypad service functions (
Æ
LCD keypad;
Æ
Settings;
Æ
Options). These options have the following descriptions :
à
Long illumination
(
T
jumper function) – if not selected, the option will set the 40s
time, and when selected, it will set the 150s time of waiting for no key depressed
(e.g. when reviewing the zones state after holding down the
Ø
key, the review
will be ended by the keypad after the time set with this option if no key is
pressed).
à
Permanent illumination (
L
jumper function) – if selected, this option will cause a
permanent backlighting of the keypad and a dim permanent backlighting of the
display, irrespective of the keypad settings indicated in the service mode.
As the LCD-S keypad consumes more power than the LED keypads (especially when
the illumination of keypad and display is on), it is important that resistance of the power
cables and grounding conductors be taken into account when planning the cable layout.
In the case of standard 8x0.5 cable to ensure proper keypad function the following
number of wires versus the panel-keypad distance should be used.
Distance
Connection
Number of wires
up to 50 m
+12V and COM
CLK and DATA signals
2 x 1
2 x 1
up to 100 m
+12V and COM
CLK and DATA signals
2 x
2
2 x 1
up to 200 m
+12V and COM
CLK and DATA signals
2 x
4
2 x 1
Note
: the keypad power supply voltage (measured between "+12V" and "COM" on the
keypad side) must not drop below 11V when the back-lighting is on.
After the control panel power up, the keypad can display message "Change panel's
EPROM or set the correct keypad address". This is usually because the keypad
address is different than the one programmed in the panel. In this case start the panel
according to the instructions in -"CA10 plus Programming Manual", section "Starting the
Control Panel".
NOTE:
We recommend keypads: CA-10 LED M v1.2 and CA-10 LED S v1.2 or newer
to be used, because older keypads LED M and LED S may work incorrect with keypad
LCD v3.08 (and next version).
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