Device (RS-232 ports), IP Device, etc. | Input Buffer (bytes from 3rd party device) | Output Buffer (bytes to 3rd party device) | Baud range | Max length of SEND_STRING to device (longer strings will be truncated) | Max length of Data Packets from device |
| Axcent | Unknown (est. 96 bytes ea) | | 300 - 38,400 | 64 | 64 |
| Axcent 2 | Unknown (est. 96 bytes ea) | | 300 - 38,400 | 64 | 64 |
| Axcent 3 | 128 | 128 | 300 - 115,200 | 64 | 64 |
| AXB-EM232 | 256 | 256 | 300 - 38,400 | 64 | 64 |
| AXC-232 | 96 | 96 | 300 - 38,400 | 64 | 64 |
| AXC-232++ | 1,000 buffer sizes in manual | 1,000 | 300 – 115,200 | 64 | 64 |
| AXB-232+ | 160 | 160 | 300 - 38,400 | 64 | 64 |
| AXB-232++ | 1,000 buffer sizes in manual | 1,000 | 300 – 115,200 | 64 | 64 |
| AXB-PCCOM | 12,000 | 12,000 | 300 - 38,400 | 64 | 64 |
| NXC-COM2 | 2,048 | 2,048 | 150 – 230,400 | 900 | 196 |
| NXI | 2,048 | 2,048 | 150 – 230,400 | 900 | 196 @19200 baud and higher. 160 @ 9600 80 @ 4800 40 @ 2400 20 @ 1200 10 @ 600 5 @ 300 5 @ 150 See AMX-PI for more detail |
| NI series ports | 256 | 256 | 150 – 115,200 | 64 | 64 |
| AXB-MIDI | 3,072 | 6,143 | 31,250 | 64 | 64 |
| AXC-MIDI | 100 | 100 | 31,250 | 64 | 64 |
NXC-ME, ME260, NXC- ME260/64, NI-Master | | | | 131 Debug Ports, 15,999 virtual devices - interpreter string expression limit | 256 TCP/IP devices, 2012 virtual devices |
| UDM-RX02N | 256 | 16 (See TN926 for more info) | 1200 – 115,200 (Back channel from RX to UDM hub is very slow, ~50bps. | 256 (max tested value) | 16 (UDM hub buffers up to 16 bytes before passing data to master) |
DVX-RX02N (connected to DVX-2100) | 256 | 16 (See TN926 for more info) | 1200 – 115,200 (Back channel from RX to UDM hub is very slow, ~50bps. | 230 | 2 (DVX does not buffer data, sends bytes to master as they are received)
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