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HomeElectronicsAccessories & SuppliesBatteries, Chargers & AccessoriesPower ConvertersRaspberry Pi Duplex Board Hotspot Board Kit P25 DMR YSF For
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KSh 4,380
KSh 8,32347%
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+ shipping from KSh 397 to CBD - UON/Globe/Koja/River Road
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Delivery Fees KSh 397
Ready for pickup between 03 July and 05 July if you place your order within the next 6hrs 25mins
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Delivery Fees KSh 507
Ready for delivery between 03 July and 05 July if you place your order within the next 6hrs 25mins
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Product details
This link is only available for Mini Duplex MMDVM boards. Setting up Pi-star software and raspberry hardware (rpi 0-3) New pi4b requires removal of Right Socket.
Features:
Pi-star general configuration for MMDVM_DUPLEX
Set Controller Mode: Duplex Repeaters or Simple
Radio Frequency: Freq: 144-148, 219-225, (primary band) 420-475, 842-950
Duplex Mode: Example: RX:438.000000 TX:433.000000
Duplex Mode: Example: RX:145.000000 TX:433.000000
Simplex Mode: Example: RX:438.000000 TX:438.000000
Radio/Modem Type: STM32-DVM/MMDVM_HS-Raspberry pi Hat (GPIO) or any other (GPIO board)
Options: (not required now, some older boards need to be set)
Admin->Expert->Edit MMDVMHOST->RXOFFSET=0 TXOFFSET=0 (default value in pistar)
(Update: 2019/2 New 3225 TCXO so offset is 0 )
Update new firmware: (pi-star / Expert / ssh access / user :pi-star pass:raspberry)
sudo pistar-mmdvmhshatflash hs_dual_hat
The default BER is less than 5% and the default offset is 0. If the BER is greater than 5%, it can be corrected by offset as long as the signal can be received.
Specifications:
Name: Hotspot Board
Material: printed circuit board
Package size: 80 * 50 * 20mm / 3.15 * 1.97 * 0.79in
Package weight: 10g / 0.35ounce
Packing List:
1 * Hotspot Board
Features:
Pi-star general configuration for MMDVM_DUPLEX
Set Controller Mode: Duplex Repeaters or Simple
Radio Frequency: Freq: 144-148, 219-225, (primary band) 420-475, 842-950
Duplex Mode: Example: RX:438.000000 TX:433.000000
Duplex Mode: Example: RX:145.000000 TX:433.000000
Simplex Mode: Example: RX:438.000000 TX:438.000000
Radio/Modem Type: STM32-DVM/MMDVM_HS-Raspberry pi Hat (GPIO) or any other (GPIO board)
Options: (not required now, some older boards need to be set)
Admin->Expert->Edit MMDVMHOST->RXOFFSET=0 TXOFFSET=0 (default value in pistar)
(Update: 2019/2 New 3225 TCXO so offset is 0 )
Update new firmware: (pi-star / Expert / ssh access / user :pi-star pass:raspberry)
sudo pistar-mmdvmhshatflash hs_dual_hat
The default BER is less than 5% and the default offset is 0. If the BER is greater than 5%, it can be corrected by offset as long as the signal can be received.
Specifications:
Name: Hotspot Board
Material: printed circuit board
Package size: 80 * 50 * 20mm / 3.15 * 1.97 * 0.79in
Package weight: 10g / 0.35ounce
Packing List:
1 * Hotspot Board
Specifications
Key Features
- Pi-star general configuration for MMDVM_DUPLEX
- Set Controller Mode: Duplex Repeaters or Simple
- Radio Frequency: Freq: 144-148, 219-225, (primary band) 420-475, 842-950
- Duplex Mode: Example: RX:438.000000 TX:433.000000
- Duplex Mode: Example: RX:145.000000 TX:433.000000
- Simplex Mode: Example: RX:438.000000 TX:438.000000
What’s in the box
1 x Hotspot Board
Specifications
- SKU: GE840EA5O31AONAFAMZ
- Size (L x W x H cm): 8.00×5.00×2.00
- Weight (kg): 0.02
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Raspberry Pi Duplex Board Hotspot Board Kit P25 DMR YSF For
KSh 4,380
KSh 8,32347%
Questions about this product?