GPS receivers connectors  > Holux pinouts
Pin Number Device
Pin Name
Description (may be empty)
4 TX_RS232  RS232 level
6 +5V VDC  
5 TX_TTL  CMOS TTL level
3 GND  
1 RX_TTL  CMOS TTL level or DGPS input (RS232 level)
2 RX_RS232  RS232 level
6 pin mini-DIN female (PS/2 STYLE) connector layout
6 pin mini-DIN female (PS/2 STYLE) connector
at the device
According to 3 reports in our database (3 positive and 0 negative) this pinout should be correct.

Is this pinout
Holux GPS GM210 connector visual pinout:
Holux GPS GM210 connector diagram
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