Quick start guide — sw4 3g hd-sdi, cont’d, Operation — connecting an input to the outputs, Step 6 – Extron Electronics SW4 3G HD-SDI User Guide User Manual
Page 6: Step 1, Step 2
SW4 3G HD-SDI • Quick Start Guide
Quick Start Guide — SW4 3G HD-SDI, cont’d
QS-2
See chapter 3, “Serial Communication,” for Simple Instruction Set
(SIS
™
) commands to communicate with the switcher via RS-232.
Step 6
Power up the input and output devices, then connect power to
the switcher by connecting the provided IEC power cord to the
switcher’s power connector and to an AC outlet.
Operation — Connecting an Input to the
Outputs
Step 1
Determine the necessary operation mode for the switcher (the
default mode is normal). Choose auto-input switch mode (
d
) to
automatically switch to the highest numbered input with active sync
pulses. Choose normal mode (
c
) to manually change the input.
For details on how to change modes, see “Selecting Auto-input
Switch Mode” in chapter 2, “Installation and Operation.”
Step 2
Select an input.
• If you are using normal mode, select the desired input by
pressing and releasing its input button (
e
). The LED (
g
) for
the selected input lights.
To switch to another input, press a different input button.
Switcher
Receiv
e
Tr
ansmit Ground
RS-232
Tx Rx
DB9 connector (female)
pinout to control equipment
Computer
5
1
9
6
Pin
RS-232
Function
1
—
2
RX
Receive data (+)
3
TX
Transmit data (–)
4
—
5
Gnd
Signal ground
6
—
7
—
—
8
—
—
9
—
—
—
—
—