32. WIRED DEVICES
32.1. RS485 Interface
The system comes equipped with RS485 interface used for the communication with the following devices:
• EKB2 - LCD keypad. Up to 4 units supported.
• EKB3 - LED keypad. Up to 4 units supported.
• EPGM1 - hardwired zone and PGM output expansion module. Up to 2 units.
• ELAN3-ALARM - Ethernet communicator. 1 unit supported.
The terminals of RS485 interface are Y (yellow wire) and G (green wire) terminals, which are data bus. The devices, connected to RS485
interface, must be powered from the AUX+ and AUX- terminals or by an external power supply.
For more details on RS485 device wiring, please refer to 3.2.7. RS485.
For more details on technical specications and installation, please refer to the latest user manual of the device located at
www.eldesalarms.com
32.1.1. EKB2 - LCD Keypad
Main features:
• Alarm system arming and disarming (see 12.3. EKB2 Keypad and User/Master Code).
• Arming and disarming in Stay mode (see 15. STAY MODE).
• System parameter conguration (see 5. CONFIGURATION METHODS).
• PGM output control (see 18.4. Turning PGM Outputs ON and OFF).
• System information display (see 32.1.1.1. Icons and Messages).
• Audio indication by built-in buzzer.
• Wireless device information display (see 19.2. Wireless Device Information and Signal Status Monitoring).
• Temperature display (see 32.1.1.1. Icons and Messages).
• Time display (see 32.1.1.1. Icons and Messages).
For more details on technical specications and installation, please refer to the latest user manual of the device located at
www.eldesalarms.com
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