Bosch Access Modular Controller 2 - Page 11

Access Modular Controller 2 Introduction | en 11
Bosch Security Systems B.V.
Guide d'installation
2022-11 | V04 |
12 13
14 15 1516 17 16 17
15 16 17 15 16 17
Figure3.4: Interfaces - overview
12 RS-485 extension module bus
13 External tamper contact
14 Connector for power supply
15 RS-485 interfaces for card readers
16 Connectors for analog inputs
17 Connectors for relay outputs
20
18
19
19
Figure3.5: Jumper at the bottom side
18 Jumper for setting either voltage free relay output (“dry” mode) or looped-in voltage
from the AMC2 internal power supply (“wet” mode).
19 Jumper: Potential equalization between different systems and earth ground (shield)
for the bus systems.
20 Jumper: Equalization of potential between different systems and earth ground
(shield) for the extension interface.