
Device Connectivity
10-11
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Embedded Device Servers >
10
Go Ethernet with Thumb-sized Serial-to-Ethernet Solutions
Ethernet Pins (JP2) Serial Pins and Power Pins (JP4)
Pin Signal Name Function Pin Signal Name Function Pin Signal Name Function
1 Reserve N/A 1 Serial Rx Receive Serial Data 11 DTR Data Terminal Ready
2 Reserve N/A 2 Ready LED System To Ready LED 12 Reserve N/A
3 Reserve N/A 3 Serial Tx Transmit Serial Data 13 LDSR Data Set Ready
4 Reserve N/A 4 GPIO Programmable I/O 14 Reserve N/A
5 POE signal pair 1 PoE Power from Tx signal 5 LDCD Data Carrier Detect 15 LCTS Clear To Send
6 POE spare pair 1
PoE Power from RJ45
4, 5 pin
6 GPIO Programmable I/O 16 SW_Reset Reset to factory default
7 POE signal pair 2 PoE Power from Rx signal 7 RS485_ EN0 RS-485 Enable 17 Reserve N/A
8 POE spare pair 2
PoE Power from RJ45
7, 8 pin
8 GPIO Programmable I/O 18 Reserve N/A
9 LRTS Request To Send 19 GND Circuit Ground
10 GPIO Programmable I/O 20 VCC Power Supply
Pin Assignment
Ordering Information
Package Checklist (modules)
• MiiNePort E3 module
Package Checklist (starter kits)
• MiiNePort E3 module
• MiiNePort E3 evaluation board
• Universal power adaptor
• 2 power cords
• Null modem cable
• Cross-over Ethernet cable
• 2 flat cables
• 1 pack screw and spacer
• Document and software CD
• Quick installation guide (printed)
• Warranty card
Available Modules
MiiNePort E3: Embedded device server for TTL devices, pin header module, 10/100M with RJ45
connector, 50 bps to 230.4 Kbps baudrate, 0 to 55°C operating temperature
MiiNePort E3-H: Embedded device server for TTL devices, pin header module, 10/100M with RJ45
connector, 50 bps to 921.6 Kbps baudrate, 0 to 55°C operating temperature
MiiNePort E3-T: Embedded device server for TTL devices, pin header module, 10/100M with RJ45
connector, 50 bps to 230.4 Kbps baudrate, -40 to 85°C operating temperature
MiiNePort E3-H-T: Embedded device server for TTL devices, pin header module, 10/100M with RJ45
connector, 50 bps to 921.6 Kbps baudrate, -40 to 85°C operating temperature
Available Starter Kits
MiiNePort E3-ST: Starter kit for the MiiNePort E3 Series, module included
MiiNePort E3-H-ST: Starter kit for the MiiNePort E3-H Series, module included
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