Vertical SBX IP 320, Installation Manual

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Cable Wiring 5
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Chapter 5: Terminal Connection And Wiring Method
SBX IP 320 Installation Guide
External Paging Port Wiring
The MBU supports one external paging port through a PJ2 (BLUE) audio jack.
Alarm Detection Wiring
The MBU provides an external alarm detection input, which can be used to transmit notification
to extensions when the external switch is closed or opened (programmable through Admin
Programming). This alarm detection input is provided through MJ2-1 pin 3-4 of the MBU.
Cable Wiring
Wall Mount Wiring
To install wall mount wiring, perform the following steps:
1. Ensure the BKSU and EKSU have been installed correctly.
2. Connect cables to the CO/STA port and the MOH/RS-232C ports as shown in Figure 5-1.
3. Connect the Power cord and the Battery cable.
4. Remove plastic filter pieces.
5. Tie all the cables and the Power cord (if desired) through the tie slot at the bottom-right
side of the KSUs using the tie cable provided.
6. Close the cover of the KSUs and close the cord cover.