Kramer Electronics SL-1 - Manual (Page 7)

Connecting the SL-1 Master Room Controller
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# Feature Function
11 K-NET LED Illuminates when the K-NET is active
12 RS-232 Tx/Rx LEDs Illuminates while transmitting/receiving on an RS-232 port (1 to 2)
13 IR LEDs Illuminates when an IR port is active
14 RELAYS LEDs Illuminates when an relay is active (1 to 3)
15 SRVC DIP-Switch Slides down for service use only, slides up for normal operation
16 K-NET TERM DIP-Switch Slides down for K-NET termination, slides up for not terminated
17 PROGRAM USB Connector Connect to a computer for unit configuration and firmware upgrading
4.1 Using the RC-4 IR transmitter
You can use the optional RC-4 IR transmitter to control the machine via the
built-in IR receiver on the front panel or, instead, via an optional external IR
receiver
1
. The external IR receiver can be located 15 meters away from the
machine. This distance can be extended to up to 60 meters when used with
three extension cables
2
5 Connecting the SL-1 Master Room Controller
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To connect the SL-1, as the example in Figure 2 illustrates, do the following
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1. Connect the RELAY terminal block connectors as follows:
:
 Connect RELAY 1 and 2 to the blinds
 Connect RELAY 3 to the screen
2. Connect the IR outputs as follows:
 Connect IR OUTPUT 1 to the DVD player 1
 Connect IR OUTPUT 2 to the DVD player 2
3. Connect the RS-232 ports as follows:
 Connect RS-232 port 1 to the projector
 Connect RS-232 port 2 to the plasma display
4. Connect the IR sensor as follows:
 Connect IR INPUT to an IR sensor
5. Connect the Ethernet port to a network.
6. Connect the K-NET port to any RC device with K-NET.
1 Model: C-A35M/IRR-50
2 Model: C-A35M/A35F-50
3 Switch OFF the power on each device before connecting it to your SL-1. After connecting your SL-1, switch on its power
and then switch on the power on each device