Specifications of Each Interface
Use only the SELV (Safety Extra-Low Voltage) circuit to connect the interfaces.
Serial interface (COM1) |
|
Connector |
D-Sub 9 pin (plug) |
Asynchronous transmission |
RS-232C |
Data length |
7 or 8 bits |
Stop bit |
1 or 2 bits |
Parity |
None, odd, or even |
Data transmission speed |
2,400...115,200 bps |
Serial interface (COM2) |
|
Connector |
D-Sub 9 pin (plug) |
Asynchronous transmission |
RS–422/485 |
Data length |
7 or 8 bits |
Stop bit |
1 or 2 bits |
Parity |
None, odd, or even |
Data transmission speed |
2,400...115,200 bps, 187,500 bps (MPI) |
USB (Type A) interface |
|
Connector |
USB 2.0 (Type A) x 1 |
Power supply voltage |
5 Vdc ±5% |
Maximum current supplied |
500 mA |
Maximum transmission distance |
5 m (16.4 ft) |
USB (micro-B) interface |
|
Connector |
USB 2.0 (micro-B) x 1 |
Maximum transmission distance |
5 m (16.4 ft) |
Ethernet interface |
|
Connector |
Modular jack (RJ-45) x 2 |
Standard |
IEEE802.3i/IEEE802.3u, 10BASE-T/100BASE-TX |
SD card interface |
|
Connector |
SD card slot x 1 |
Standard |
SD/SDHC/SDXC, UHS-I supported |