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This page explains the parts and functions of SD-300/SD-310AN.
2. Serial Port PIN Assignment and Serial Cable
The parts name and functions are as follows:
<<Front>>
(1) | Wireless LAN antenna (SD-310AN only) | This antenna is used for a wireless communication. |
(2) | Orange LED |
Turns ON when SD-300/SD-310AN is powered on. Blinks when the firmware update is in progress. For details, refer to LED Lighting Pattern. |
(3) | Yellow LED |
Indicates the network connection status. For details, refer to LED Lighting Pattern. |
(4) | Green LED |
<<Top>>
(5) | Push Switch |
This push switch is used to reset to the factory defaults. For details on the factory default configuration, refer to Reset to Factory Default. |
<<Bottom>>
(6) | AC Connector | Connect an AC adaptor. |
(7) | Serial Port | Connect a serial cable. |
(8) | Network Port | Connect a network cable. |
(9) | Yellow LED |
Indicates the network connection status. For details, refer to LED Lighting Pattern. |
(10) | Green LED |
<<Back>>
(11) | Ethernet Address |
Ethernet Address of SD-300/SD-310AN |
The serial port PIN assignment is as follows:
PIN No. | Details | Input / Output |
1 | DCD(Data Carrier Direct) | Input |
2 | RxD(Receive Data) | Input |
3 | TxD(Transmit Data) | Output |
4 | DTR(Data Terminal Ready) | Output |
5 | GND(Ground) | Input |
6 | DSR(Data Set Ready) | Input |
7 | RTS(Request To Send) | Output |
8 | CTS(Clear To Send) | Input |
9 | RI(Ring Indicate) or +5 VDC Power | Input |
Use the serial cable that came with your serial device (the one you
may have been using to directly connect the PC and serial device) or
that is recommended in the operating manual of your serial device.
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