| Pin | Pin Name |
Description |
| 1 | ? | ? (yellow) |
| 2 | RX_RS232 | GPS Receive; RS232 levels; connect to Palm TxD (brown) |
| 3 | GND | Ground (black) |
| 4 | TX_RS232 | GPS Transmit; RS232 levels; connect to Palm RxD (orange) |
| 5 | ? | ? (green) |
| 6 | +5V | Vcc GPS power, +5.0 Volt (red) |
Interfaces:
1. Dual Channel RS-232 compatible level (4800-Default, 9600, 19200, 38400).
2. NMEA 0183 Version 2.0 ASCII output (GPGGA, GPGSV, GPGSA, GPRMC).
3. Real-time Differential Correction input (RTCM SC-104 mess age types 1, 2 and 9)

