Pro-face PS5000 Series, User Manual

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Accessories and Setting
144
The default setting is RS-232.
The table describes the setting for the termination resistor for COM2:
NOTE: This switch is used to select termination resistor (120 ohm) for long-distance transmission
or device matching. The default setting is bit 1 off and bit 2 off (DATA+ and RX-).
SATA Connectors
The table describes the SATA signal connector:
RS-422 slave
mode
RS-485 mode
Position Signal SW3
Pin 1 DATA+ (default)
Pin 2 RX- (default)
Pin 3 R_RX+
Pin 4 R_DATA-
Mode SW2
Pin Signal Description CN12
1 GND GND
2 A+ Signal pair A: TX+/- (transmit)
3 A-
4 GND GND
5 B- Signal pair B: RX+/- (receive)
6 B+
7 GND GND