User guide

SW HDMI Series • Installation 8
5. Use the supplied tie wrap to strap the power cord to the extended tail of the
connector.
Captive Screw Connector
Tie Wrap
Heat
Shrink
1/8"
(3 mm)
7/8"
(22 mm)
3/16"
(5 mm) Max.
Figure 7. Wiring the Power Connector
Wiring for RS-232 Control
Use a female 9-pin D to bare wire RS-232 cable or a universal control cable (UC50' or
UC100') to connect your computer or control system to the RS-232 pins of the Remote
connector.
1. Wire the unterminated end of the RS-232 cable to the provided 5-pole captive screw
plug as described below. Connect the transmit, receive, and ground wires of the
cable to the first three pins on the connector, starting at the left:
• Connect the transmit wire to pin 1, which plugs into the Tx (transmit) port.
• Connect the receive wire to pin 2, which plugs into the Rx (receive) port.
• Connect the ground wire to pin 3, which plugs into the G (ground) port.
2. Plug the 5-pole connector into the Remote receptacle on the rear panel of the
switcher.
3. Connect the other end of the cable to the appropriate computer or control system
connector.
Figure 8 shows how to wire this shared connector for RS-232.
RS-232 Auto
Computer or
Control System
RS-232 Port
SW HDMI Series Switcher
Rear Panel
Remote Port
NOTE: If you use cable that has a drain
wire, tie the drain wire to ground at both ends.
TxRx
G
Ground (G)
Transmit (Tx)
Receive (Rx)
Transmit (Tx)
Receive (Rx)
Figure 8. Remote Connector Pin Assignments