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Command Keypad
Proper termination is required for proper operation. If the command keypad is the first or last device on the
RS-485 bus, DIP switch 1 should be ON.
Set DIP switch 3 to the ON position to disable the ability to use to keypad for changing the configuration
during power-up. This decreases the possibility of unauthorized persons from altering the configuration.
121.5
Jumpers
Jumper J1, J5, and J6 are for factory use only. By default, this device is shipped with this jumper open and
should not be changed.
Jumper J4 is for firmware flash upgrade. To allow flash upgrades on revision A boards, jumper pins 1-2. To
disable this feature, jumper pins 2-3. If you have a revision B board, J4 is not present and no action is
required to enable the programming of flash memory.
121.6
Command Keypad Configuration
Configuration of the command keypad is usually performed at the keypad during the startup process. When
power is applied, the screen will flash a message: "Press two keys for Setup." If the two keys indicated are
pressed simultaneously, the setup screen will appear. Follow the instructions on the LCD.
Notes:
If you are using firmware version 1.50, selections include communication, baud rate,
communication address, backlight, and LED.
If you are using firmware version 1.63, selections include communication, protocol, baud rate,
communication address, backlight, and LED.
•
Communication mode: Choose RS-485.
•
Baud rate: This selection should match the baud rate of the controller (typically 38400 bps).
•
Protocol: The options are MSP1 or OSDP (OSDP is currently not supported). Choose MSP1 if you are
connecting to an RS-485 downstream connection.
•
Communication Address: Set the communication address to a unique value between 0 and 31.
•
Backlight: Select how long (in seconds) the backlight remains on after no activity:
-
00=always off
-
01-98=number of seconds
-
99=always on
•
LED: Select the LED drive type to match the reader connected to the reader port:
-
1-Wire: standard 1-wire interface (High=RED, Low=GREEN)
-
2-Wire: BRN wire controls red LED (High=Off, Low=On), ORG wire controls green LED
(High=Off, Low=On), No Buzzer
-
2-Wire/Special: corresponds to Dorado LED control
684 —
revision 7
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