docs.unavlab.com
Main ❯ Navigation & tracking systems ❯ Zima2: Version history & changes
 |
|
|---|---|
| www.unavlab.com support@unavlab.com |
Zima2 USBL tracking system Version history & changes |
Zima2
Version history & changes
0. Versions
| Device | Current firmware version | Release date |
|---|---|---|
| Zima2B | 2.00 | 10-JAN-2026 |
| Zima2BK | 2.00 | 10-JAN-2026 |
| Zima2R | 2.00 | 10-JAN-2026 |
| Zima2RK | 2.00 | 10-JAN-2026 |
| Zima2uR | 2.00 | 10-JAN-2026 |
1. Version histories by device
1.1. Zima2B/2BK
| Date | Firmware version | Description |
|---|---|---|
| 10-JAN-2026 | 2.00 | + isolation of uplink channels to increase reliability in challenging conditions. This version is only partially compatible with previous ones |
| 26-MAR-2025 | 1.34 | + supply voltage request from the beacon BUGFIX: error in the automatic speed of sound calculation in the Zima2B station |
| 26-DEC-2023 | 1.33 | + telemetry transmission. Up to 28 integer parameters can be assigned to a beacon, which the station can poll. The fact of polling is passed to the control system to implement the remote control function. For more details, see the protocol commands H2D_CREQ and D2D_CSET |
| 12-APR-2023 | 1.32 | BUGFIX: fixed an error that could cause the station to continue polling the beacons after the connection was closed |
| 10-DEC-2022 | 1.31 | + minor improvements |
| 10-OCT-2022 | 1.30 |
1.2. Zima2R/RK
| Date | Firmware version | Description |
|---|---|---|
| 10-JAN-2026 | 2.00 | + isolation of uplink channels to increase reliability in challenging conditions. This version is only partially compatible with previous ones |
| 26-MAR-2025 | 1.34 | + supply voltage transmission on request from the station |
| 26-DEC-2023 | 1.33 | + telemetry transmission. Up to 28 integer parameters can be assigned to a beacon, which the station can poll. The fact of polling is passed to the control system to implement the remote control function. For more details, see the protocol commands H2D_CREQ and D2D_CSET |
| 01-MAR-2023 | 1.32 | BUGFIX: fixed an error in depth transmission over the underwater acoustic channel |
| 12-FEB-2022 | 1.31 | - minor improvements and refactoring |
| 08-JAN-2023 | 1.30 | - Zima2RK version |