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Chapter 3 | Installation |
3.3.3Data Link
The data link for differential operation must operate at a minimal rate of 9600 bps.
3.3.4Base Station and Rover Units Separation
The operational range of
3.4Connectors and Connector Pins Assignment
The receiver has two standard connectors.
•J1 is a
•J2 is a MCX type RF connector.
The minimum number of connections on J1 required for the system to operate is shown in Table 2.
Table 2: Minimum J1 Connections
Signal Name | J1 | Pin # | Description |
|
|
|
|
VCC | 2 |
| Primary power (3.3V or 5.0V |
|
|
|
|
GND | 10, 13, | 16 & 18 | Ground |
|
|
|
|
TX_No_1 | 11 |
| Serial port Tx #1 |
|
|
|
|
RX_No_1 | 12 |
| Serial port Rx #1 |
|
|
|
|
If DGPS corrections are required for the application, the SUPERSTAR II can receive them on COM2:
Signal Name
RX_No_2
J1 Pin #
15
Description
Serial port Rx #2
If an active antenna is used:
Signal Name
PREAMP
J1 Pin #
1
Description
Power for active antenna (40 mA max)
CAUTION: You should use a
See Appendix A, Technical Specifications, starting on Page 44 for more details.
3.4.1 J1 Interface and Power Connector
The SUPERSTAR II connector is a 2mm straight 2x10 pin header: |
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Suggested supplier: | Samtec |
22 | SUPERSTAR II User Manual Rev 3 |