Figures

Contents

9.3.4	Turning the Light of the Backlit Buttons On and Off	34
9.4	The Presentation Switcher Section Operation	34
9.4.1	The Independent Switchers Mode	34
9.4.2	The Master Audio Mode	35
9.4.3	The Presentation Switcher SELECTOR Buttons Macro Sequence	37
10	Flash Memory Upgrade	38
10.1	Flash Memory Upgrade for the Presentation Switcher Section	38
10.1.1	Downloading from the Internet	38
10.1.2	Connecting the PC to the RS-232 Port	38
10.1.3	Upgrading the Firmware	39
10.2	Flash Memory Upgrade for the Media / Room Controller Section	43
10.2.1	Downloading from the Internet	43
10.2.2	Connecting the PC to the RS-232 Port	43
10.2.3	Upgrading Firmware	44
10.2.4	Installing the Web Applet	44
10.3	Troubleshooting Firmware Upgrade Issues	45
11	Technical Specifications	46
12	Hex Table	47
12.1	Audio Gain Control Hex Tables	47
13	Communication Protocol	49

Figure 1: VP-23RC Configuration Example		6
Figure 2: VP-23RC Presentation Switcher / Controller – Front View		9
Figure 3: VP-23RC Presentation Switcher / Controller – Rear View		11
Figure 4: VP-23RC Presentation Switcher / Controller – Underside View		13
Figure 5: Connecting the VP-23RC Presentation Switcher Section		16
Figure 6: Connecting the Balanced Stereo Audio Input/Output		17
Figure 7: Connecting the Unbalanced Stereo Audio Input		17
Figure 8: Connecting the Unbalanced Stereo Audio Output		17
Figure 9: CAT 5 PINOUT		18
Figure 10: Connecting the VP-23RC Media/Room Controller Section		20
Figure 11: Connecting a PC without using a Null-modem Adapter		23
Figure 12: Default Dipswitch Settings		24
Figure 13: Control Configuration via RS-232 and RS-485		25
Figure 14: Local Area Connection Properties Window		26
Figure 15: Internet Protocol (TCP/IP) Properties Window		27
Figure 16: Example of a Typical Media/Room Controller Section Configuration		30
Figure 17: Example of a Typical Setup in the Lecture Auditorium		31
Figure 18: Labels Setup		32
Figure 19: VP-23RC Operation Example		33
Figure 20: Separate Switcher Mode		35
Figure 21: Switching in the Master Audio Mode		36
Figure 22: Presentation Switcher Macro Sequence Example		37
Figure 23: Splash Screen		39

ii	KRAMER: SIMPLE CREATIVE TECHNOLOGY

Kramer Electronics VP-23RC user manual Figures