User manual

Defining the SL-14RC Master Controller
5
Figure 2 and Table 2 define the rear panel of the SL-14RC.
Figure 2: SL-14RC Master Controller Rear Panel
Table 2: SL-14RC Master Controller Rear Panel Functions
#
Feature
Function
1 K-NET
1
PIN GND is for the Ground connection Connector
2
2
; PIN B (-) and PIN A (+) are for RS-485, and PIN +12V is for
powering the unit
SRVC Switch For service use only
3 K-NET TERM Switch Slides down for K-Net termination, slides up for not terminated
4 FACTORY DEFAULT Pushbutton
3
Press to reset to factory default definitions (see Section 8
5
)
RS-232 Terminal Blocks Connect to the RS-232 devices (from 1 to 6)
6 RELAYS Terminal Blocks Connect to low-voltage relay-driven devices (from 1 to 2)
7 I/O Terminal Block Connect to various analog and digital sensors
8 IR Output Terminal Blocks Connect to IR emitter cables (from 1 to 2)
9 ETHERNET RJ-45 Connector Connects to the PC or other serial controller through computer LAN
10 Mains Power Receptacle Connects to mains power
11 Mains Power Fuse Fuse holder for overload protection
12 Power On/Off Switch Illuminated switch for turning the unit ON and OFF
1 K-Net™ is a proprietary Kramer protocol for interconnecting Kramer units
2 The ground connection is sometimes connected to the shield of the RS-485 cable (in most applications, it is not connected)
3 First switch off the unit and then switch it on while pressing the DEFAULT button. The unit powers up and loads its memory with the factory default definitions and erases all stored presets