The FIFO buffer size in Moxa products depends on the type of UART used. Our NPort, MSB, and async. servers use a variety of UARTs. Refer to the following table for details on the FIFO buffer size.
| |
|
UART Type
|
FIFO Size (Bytes) |
Model |
Windows Driver Setting |
| MSB |
Smartio/Industio |
16C550C |
16 |
C168H Series
C104H Series
CI-134 Series
CI-132 Series
|
|
High |
Middle |
Low(Disable) |
| TX FIFO |
16 |
8 |
1 |
| RX FIFO |
14 |
8 |
1 |
| MU-150 |
64 |
CA-104
CA-132/132I
|
|
High |
Middle |
Low(Disable) |
| TX FIFO |
64 |
32 |
1 |
| RX FIFO |
56 |
28 |
1 |
| MU-860 |
128 |
CP-118U
CP-168U V2
CP-104UL V2
CP-104JU V2
CP-102/CP-102UL
CP-134U/CP-134U-I V2
CP-132UL/CP-132UL-I V2
CP-168U
CP-104UL
CP-104JU
CP-134U/CP-134U-I
CP-132UL/CP-132UL-I
|
|
High |
Middle |
Low(Disable) |
| TX FIFO |
126 |
64 |
1 |
| RX FIFO |
120 |
60 |
1 |
| Intellio |
16C550C |
16 |
C320 Turbo Series
C218 Turbo Series
|
Enable/Disable |
| NPort |
- |
16C550C |
16 |
NPort 5110
NPort 5200 Series
NPort Express DE-211/311 |
Enable/Disable |
| 16954 |
128 |
NPort Pro DE-303/308 |
Enable/Disable |
| MU-150 |
64 |
NPort Server Lite
NPort W2250/2150
IAW5000A-I/O
IA5000A-I/O
NPort W2150A/NPort W2250A |
Enable/Disable |
| MU-860 |
128 |
NPort 5600 Series
NPort W2004
Nport S9650
NPort 6610/6650 Series |
Enable/Disable |
| MOXA ART Built-in CPU |
128 |
NPort 5400
NPort 5150AI-M12/5250AI-M12/5450AI-M12 Series
S8000 Series
NPort 5610-8-DT/5650-8-DT Series
NPort S9450I Series
NPort IA5450A Series
NPort 6150 Series/6250 Series
NPort 6450 Series |
Enable/Disable |
| 16C550C |
16 |
DE-301/302/304/331/332/334 |
Enable/Disable |
| MiiNe |
64 |
NPort 5110A/5130A/5150A Series
NPort 5130/5150 Series
NPort P5150A Series
NPort 5210A/5230A/5250A Series
NPort IA5150A/IA5250A
NPort IA5150/IA5250 Series |
Enable/Disable |
| Async Server |
- |
MU860 |
128 |
CN2500/2600
CN2510/2610
CN2650 Series |
Enable/Disable |