Nexo NUAR - Manual (Page 120)

NXWIN4 SOFTWARE FOR NXAMP FIRMWARE UPGRADE
NXAMP serial port pins PC COM port pins
2 (RXD) NXAMP Receive 3 (TXD)
3 (TXD) NXAMP Transmit 2 (RXD)
5 (GND) Signal ground 5 (GND)
Other Unused Other
NB: The serial port cable used to connect the DPU to the NXAMP is a null-modem cable:
you can use it together with a USB to serial adapter to upgrade your NXAMP.
Network port upgrade (from NXES104 or NXDT104)
To upgrade from a network port you will need:
• A computer running Windows XP 32 bit / Windows Vista 32 bit / Windows Vista 64
bit / Windows Seven 32 bit / Windows Seven 64 bit with NXwin4 installed
• A RJ45 Ethernet 100 base TX full duplex port
• A cat5 network cable (crossover or straight).
Connect the computer to the NXAMP
Locate the serial port or the one of the usable network port at the back of the controller,
and use the null-modem cable or the crossover cable to connect the computer.
1 2 3
(1) Remote ES100 port
This port can be used to upgrade the NXAMP when a NXES104 board is fitted. Be sure that
no non-ES100 devices are connected to the other Ethersound™ ports of the NXAMP.
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