User Documentation
User Manual Managed Switches 
129 
Word 1 Hi byte = 0 x 02   
Word 1 Lo byte = 0 x 03   
Word 2 Hi byte = 0 x 04   
Word 2 Lo byte = 0 x 05 
0x0058 
1 word 
HEX 
Power 1 
0x0000: Off   
0x0001: On 
0x0059 
1 word 
HEX 
Power 2 
0x0000: Off   
0x0001: On 
0x005A 
1 word 
HEX 
Fault LED Status 
0x0000: No   
0x0001: Yes 
0x0082 
1 word 
HEX 
DO1 
0x0000: Off   
0x0001: On 
Port Information 
0x1000 to   
0x1011 
1 word 
HEX 
Port 1 to 8 Status 
0x0000: Link down 
0x0001: Link up 
0x0002: Disable 
0x1100 to 
0x1111 
1 word 
HEX 
Port 1 to 8 Speed 
0x0000: 10M-Half 
0x0001: 10M-Full 
0x0002: 100M-Half 
0x0003: 100M-Full 
0x1200 to 
0x1211 
1 word 
HEX 
Port 1 to 8 Flow Ctrl   
0x0000:Off   
0x0001:On 
0x1300 to 
0x1311 
1 word 
HEX 
Port 1 to 8 MDI/MDIX 
0x0000: MDI   
0x0001: MDIX 
0x1400 to 
0x1413 (Port 1) 
0x1414 to 
0x1427 (Port 2) 
20 words 
ASCII 
Port 1 to 8 Description 
Port Description = “100TX,RJ45.”   
Word 0 Hi byte = ‘1’   
Word 0 Lo byte = ‘0’   
Word 1 Hi byte = ‘0’   
Word 1 Lo byte = ‘T’   
              …   
Word 4 Hi byte = ‘4’   
Word 4 Lo byte = ‘5’   
Word 5 Hi byte = ‘.’   
Word 5 Lo byte = ‘\0’ 
Packets Information 
0x2000 to   
0x2023 
2 words 
HEX 
Port 1 to 8 Tx Packets 
Ex: port 1 Tx Packet Amount = 44332211 
Received MODBUS response: 
0x44332211 
Word 0 = 4433 
Word 1 = 2211 
0x2100 to   
0x2123 
2 words 
HEX 
Port 1 to 8 Rx Packets 
Ex: port 1 Rx Packet Amount = 44332211 
Received MODBUS response: 










