AMX Interface Port AXB-IRS4 - Manual (Page 9)

Configuration and Installation
5 AXB-IRS4 IR/Serial Interface (4 Ports)
Setting the Internal Jumpers (E1 and E2) for AXlink or
RS-232 Communication
Internal jumpers are located on the circuit card inside the AXB-IRS4 enclosure. You will need a
Phillips-head screwdriver to open the enclosure.
Removing the circuit card
1. Discharge the static electricity from your body and the screwdriver.
2. Unplug all connectors from the rear panel of the AXB-IRS4.
3. Remove the two Phillips-head screws on the front or rear panel.
4. Remove the front or rear panel, and slide the circuit card out of the enclosure.
AXlink communication
To set internal jumpers E1 and E2 for AXlink communication (FIG. 3):.
1. Place the 2-pin jumper on the AXM/RX (E1) connector pins 1 and 2.
2. Place the 2-pin jumper on the AXP/TX (E2) connector pins 1 and 2.
RS232 communication
To set internal jumpers E1 and E2 for RS-232 communication (FIG. 4).
1. Place the 2-pin jumper on the AXM/RX (E1) connector pins 2 and 3.
2. Place the 2-pin jumper on the AXP/TX (E2) connector pins 2 and 3.
3. Set all the DEVICE DIP switch positions to OFF (up).
One the jumpers are set, replace the card in the enclosure. Replace the front or rear panel, refasten
the two Phillips-head screws, and plug in all connectors.
Static electricity can damage electronic circuitry. Before removing the AXB-IRS4
circuit card from the enclosure, discharge any accumulated static electricity from your
body and the screwdriver by touching a properly grounded metal object.
FIG. 3 Internal jumpers E1 and E2: AXlink communication setting
FIG. 4 Internal jumpers E1 and E2: RS232 communication setting
AXM AXP
RX TX
AXM AXP
RX TX