Eldes EKB2, Руководство пользователя, Страница: 3 / 10

USER MANUAL EKB2 V1.0 3
2.3 Connector and Main Unit Functionality
Vin Positive supply connector 12-14V
connected to the main unit AUX+
COM Negative supply connector12-14V
connected to the main unit AUX-
G G connector connected to the main unit G
Y Y connectorconnected to the main unit Y
COM Common connector for Z1
Z1 Security zone connector
A0 Keyboard address pin
A1 Keyboard address pin
Beeper Beeper providing sound signals
Tamper Tamper-button for EKB2 en-
closure status monitoring
2.4 Keyboard Address
A0 and A1 pins located on the back side of the keyboard are intended to set keyboard address. The keyboard address is set by
putting the jumper (-s) on the pins. ELDES alarm system allows to connect up to 4 EKB2 keyboards - each set under different ad-
dress. Jumper combinations for different keyboard address configuration are indicated in the table below.
Address Configuration
Jumper position Address
Keyboard 1
Keyboard 2
Keyboard 3
Keyboard 4
Beeper
VIN
COM
Z1
A0 A1
G
Y
COM
Tamper
Fig. No. 2
A0
A0
A0
A0
A1
A1
A1
A1