Multi-Function Interface Module; Description Of Numbered Items In The Diagram - Siemens MFI Technical Manual

3 Multi-Function Interface Module

3.1 Description of Numbered Items in the Diagram

A6V12068740
2020-09-07
Figure 1: Multi-Function Interface Module
Following are the numbered items and their descriptions:
Item Description
Number
1 OSDP Card reader port:
RS485 communication + 12V output .
To source power from this port to the readers, a jumper setting is required.
(Refer item 8 in this table)
2 12V, 200mA output
Can be used for any load.
3 OC 1, 2, 3 - Open Collector Outputs.
Can be used to connect any custom load, that is, either powered from MFI board or
powered externally.
(Refer Section 9 Addendum)
4a Enable/disable EOL for Reader communication port (J500).
Jumper on the two upper pins – EOL ON.
Jumper on the two lower pins – EOL OFF.
4b Reader type selector
Only OSDP protocol is supported by default (no jumper required).
5 Opening tamper switch
Detects if the lid is removed.
6 Not used
Multi-Function Interface Module
Description of Numbered Items in the Diagram
3
7 | 18