Product specifications
Chapter 1 Outlines of the HA-680 driver
HA-655_V4 - 8 -
1-7-4 CN3: Serial port connector
Pin No. Signal name Description
1 FG Frame ground
2 RXD Transmission data
3 TXD Reception data
4 DTR Data terminal ready
5 GND Signal ground
6 DSR Data set ready
7 NC Do not connect.
8 NC Do not connect.
(Dedicated communication cable “HDM-RS232C” is required.)
1-7-5 CN4: CAN connector
Pin No. Signal name Description
1 CANH CAN-High signal
2 CANL CAN-Low signal
3 NC Do not connect.
4 NC Do not connect.
5 NC Do not connect.
6 NC Do not connect.
7 NC Do not connect.
8 NC Do not connect.
Note: Currently not available.