Quick Start Guide — SW4 3G HD-SDI, cont’d
Switcher
Tx Rx 
Ground
Transmit
Receive
Computer
5 1
9 6
DB9 connector (female)
pinout to control equipment
Pin | Function | ||
1 | — | — | |
2 | RX |
| Receive data (+) |
3 | TX |
| Transmit data |
4 | — |
| — |
|
|
|
|
5 | Gnd | Signal ground | |
6 | — | — | |
7 | — | — | |
8 | — | — | |
9 | — | — | |
See chapter 3, “Serial Communication,” for Simple Instruction Set (SIS™) commands to communicate with the switcher via
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
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.
