Basic OperationJBL SYNTHESIS SDP-45- 19 -REAR PANEL OVERVIEWThe SDP-45 is shown below. The numbers in the rear panel illustration correspond with the numbered items below.1. HDMI Inputs2. Zone 2 Outputs (Unbalanced)3. TV Loop (Analog Inputs and Outputs)4. DVR Loop (Analog Inputs and Outputs)5. Unbalanced Analog Inputs (Stereo)6. HDMI Outputs (Primary [1] and Secondary [2])7. S/PDIF Digital COAX Inputs8. USB Input9. RS232 9-Pin Serial (Female)10. Power Cord Inlet11. Ethernet 10BaseT Jack12. Toslink Optical Digital Inputs and Output13. Trigger Input & Outputs14. Infrared Remote Control Input15. AES Digital Inputs16. 7.1 Analog Inputs (Unbalanced)17. Balanced Analog Inputs (Stereo)18. 7.1 + Aux Outputs (Balanced)19. 7.1 + Aux Outputs (Unbalanced Single Ended)18 16 15121962 314 5 7 981314171110