Figure 4: Lower Circuit Board (Bottom Side) - Bosch AMC-4W Installation Manual

Access Controller AMC-4W

Figure 4: Lower circuit board (bottom side)

13. Jumper: Selector for either potential free relay output or powered by
AMC-4W internal power supply (wet/dry contacts)
14. Jumper: Potential equalization between different mass systems and
protective earth (shield)
15. External tamper contact (Pluggable screw connector)
16. RS485 extension module bus (Pluggable screw connector)
17. Fuse RS485 extension module bus; 6300mA time lag
(i.e. Schurter 7010.ggbg, 125V DC, T, 6300mA)
18. Wiegand interface for card readers (Supply current max. 200mA)
19. Analog input (Pluggable screw connector)
20. Relay Output (Pluggable screw connector, max 1,25A at 12V DC)
21. Fuse: Power supply electronics, 750mA time lag
(i.e. Schurter 7010.ggbo, 125V DC, T, 750mA)
22. Power supply (Pluggable screw connector)
23. Fuse Power supply peripherals, 6300mA time lag
(i.e. Schurter 7010.ggbg, 125V DC, T, 6300mA)
Bosch Security Systems | V.3.1/2006-09
Description of the AMC-4W
Installation Guide 15