DM-0106
Description
Driver for Leica MX 9400N receiver.
Driver to be used to obtain raw GPS pseudo-ranges and GPS broadcast data in compressed measurement format.
The active mode of the Leica MX 9400N driver switches off all output on the control port, redirects the raw data port to the control port, switches on the record type mentioned above, and asks for ephemerides.
Driver Information
| Driver | Leica MX 9400 (Active Raw Data) | Interface Type | Serial | Driver Class Type | Terminated <LF> |
|---|---|---|---|---|---|
UTC Driver  | No | Input / Output | Input (two-way) | Executable | DrvMagnavox.exe |
| Related Systems | |||||
| Related Pages | |||||
System Configuration
The Leica MX 9400N receiver can be configured using the "CDU" program as follows.
Receiver Port Config: Set the interface parameters for the receiver.
QPS advises 19200 or as high as possible, 8, N, 1 for port 1 (CDU port).
Interfacing Notes
The cable between the Leica multiport interface cable CDU port 1 and the PC serial COM port must be:
DB-25 | CDU Port | DB-9 | COM | DB-25 | COM | ||
|---|---|---|---|---|---|---|---|
Pin 2 | RXD | ----- | Pin 3 | TXD | Pin 2 | TXD | |
Pin 3 | TXD | ----- | Pin 2 | RXD | Pin 3 | RXD | |
Pin 7 | SG | ----- | Pin 5 | SG | Pin 7 | SG |
Alternatively, the PC serial COM port can be connected directly to the multiport interface connector:
DB-25 | MultiPort | DB-9 | COM | DB-25 | COM | ||
|---|---|---|---|---|---|---|---|
Pin 10 | RXD | ----- | Pin 3 | TXD | Pin 2 | TXD | |
Pin 11 | TXD | ----- | Pin 2 | RXD | Pin 3 | RXD | |
Pin 24 | SG | ----- | Pin 5 | SG | Pin 7 | SG |
Drivers IO Notes
Required command line parameters for using DrvMagnavox for these receiver options are "ACTIVE 9400".