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5
1. RS-232 serial port for PC or 3rd party control.
2. Infrared control in port for included infrared receiver module.
3. Ethernet ports for HDMI Ethernet Channel (HEC) capable devices.
4.Digital(S/PDIF)outputsfordigitalaudio.
5. HDMI outputs to displays.
6. HDMI inputs for source components such as: DVD, PS3, Xbox360, or computer.
7. Power supply input.
6. Remote Control
A. On and Off Button
B. Source selection. Press the number
that matches the source you wish
to use
AT-HD4-V42 Remote Control Console
PIN Denition Pin Denition
1 NC 1 NC
2 Tx 2 Rx
3 Rx 3 Tx
4 NC 4 NC
5 GND 5 GND
6 NC 6 NC
7 NC 7 NC
8 NC 8 NC
9 NC 9 NC
7. RS-232 Protocol
PinDenition
1 2 3 4 5 6 7
B
A
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AT-HD4-V42
Atlona HDMI 4 by 2 Switcher