Kramer Electronics SV-552ALC - Manual (Page 19)

The RC-63DL Room Controller
15
Table 5: RC-63DL Room Controller Rear Panel Features
# Feature Function
1 FIRMWARE UPGRADE Switch For technical support use only
2 Grounding Screw Connect to grounding wire
3 K-NET TERM Switch For line termination
4 PROGRAM USB Connector Connect to a computer for unit configuration
5 IR IN Receiver Receives IR remote commands
6 RELAY Connections Connect to room items (such as lighting, screen settings, and so on)
7 IR Connections Control a machine via an IR Emitter
8 RS-232 Connections Connect to the RS-232 connector on the A/V equipment or a PC or
other Serial Controller
9 K-NET 2 Connections On K-NET 1 and K-NET 2, PIN GND is for the Ground
connection
1
; PIN B (-) and PIN A (+) are for RS-485, and PIN
+12V is for powering the unit
10 K-NET 1 Connections
11 FACTORY RESET Button Press and hold while powering up the unit to reset the audio,
switching and Ethernet settings to their factory default values
6.2 Connecting the Room Controller
Since the room controller is used as a slave system controller for Master
Room Controllers via the proprietary communication channel K-Net (as
illustrated in
Figure 6 ):
• It requires only a K-Net connection to the Master Room controller
• A power supply unit is not required
2
• The room controller can be programmed only via the SV-552
Processor/Switcher Master Room controller
1 The ground connection is sometimes connected to the shield of the RS-485 cable (in most applications, it is not connected)
2 Power supplies are sold separately. Consult your Kramer dealer for details