New Packet Radio NPR-H 3.0 (23cm)
Product number:
H10012
Product information "New Packet Radio NPR-H 3.0 (23cm)"
New Packet Radio Modem Version 3.0
for long-range 23cm band HAMNET connections
What is new in Version 3.0?
- modular design for 70cm, 2m and 23cm RF NPR-H 3.0 boards (baseband board + selectable RF board)
- new Microcontroller STM32F4 with more power
- ported and updated firmware with bugfixes and improvements (USB bootloader for fw updates, watchdog, listen before talk feature, interrupt handling, fixed race conditions)
- compatible with F4HDK firmware/master/client nodes
All-in-one Hardware
- Up to 20 dBm at 23cm TX
- SRAM 1024K
- Low noise amplifier RX input
- 3V3 PA switch pinout (3V3 high level when TX required) for external PAs
- separated RX and TX SMA connectors
- Raw datarate: 110 kbps to 1 Mbps (see your local frequency regulations)
- Successor of NPR-H 1.0 and NPR-H 2.0
- Fits into standard commercial aluminium enclosure
- Design by DO5DSH, Ortsverein O28
Technical Specification
| Output Power: | +15.. +20 dBm typ. |
| LNA Gain: | 10 dB (1240 - 1300 MHz) |
| RF Connector: | SMA |
| Frequency Range: | 1245 - 1290 MHz (TX optimized) - 23 cm ham radio band 1240 - 1245 MHz and 1290 - 1300 MHz with reduced TX power |
| Power consumption | ~450mA @ 13.8V |
| Power supply | 12V -14.5V DC |
| Enclosure | Designed for AKG 105 series |
| Dimensions: | 105x80x26mm |
Delivery
- New Packet Radio Modem NPR-H 3.0 - baseband board, flashed, tested and pre-configured.
- New Packet Radio Modem NPR-H 3.0 - 23cm RF board
- Enclose not included - please order separately.